Reference record for OID 1.3.6.1.4.1.4491.2.1.30.1.2.1.1.11

Parent
1.3.6.1.4.1.4491.2.1.30.1.2.1.1 (docsRphyRpdPhysEntityEntry, docsRphyRpdIfPhysEntityEntry)
Node code
11
Node names
  • docsRphyRpdPhysEntitySerialNum
  • docsRphyRpdIfPhysEntitySerialNum
Numeric OID
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.11
URN notation
urn:oid:1.3.6.1.4.1.4491.2.1.30.1.2.1.1.11
ASN.1 notation

{1 3 6 1 4 1 4491 2 1 30 1 2 1 1 11}

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  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdPhysMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdPhysEntitySerialNum(11)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cableLabs(4491) clabProject(2) clabProjDocsis(1) docsRphyMib(30) docsRphyMibObjects(1) docsRphyRpdIfMibObjects(2) docsRphyRpdIfPhysEntityTable(1) docsRphyRpdIfPhysEntityEntry(1) docsRphyRpdIfPhysEntitySerialNum(11)}
  • Additional combinations skipped.
OID-IRI notation
  • /1/3/6/1/4/1/4491/2/1/30/1/2/1/1/11
  • /ISO/Identified-Organization/6/1/4/1/4491/2/1/30/1/2/1/1/11
  • /ISO/3/6/1/4/1/4491/2/1/30/1/2/1/1/11
Named path variants
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdPhysMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdPhysEntitySerialNum
  • /iso/identified-organization/dod/internet/private/enterprise/cableLabs/clabProject/clabProjDocsis/docsRphyMib/docsRphyMibObjects/docsRphyRpdIfMibObjects/docsRphyRpdIfPhysEntityTable/docsRphyRpdIfPhysEntityEntry/docsRphyRpdIfPhysEntitySerialNum
  • Additional combinations skipped.

Descriptions

docsRphyRpdIfPhysEntitySerialNum — CableLabs official current and historical MIBs

The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. The CCAP Core should provide the unique component serial number, via the SerialNum, contained for each FRU that is a pluggable optical module such as an SFP, SFP+, QSFP, XFP, CXP. The CCAP Core should provide the unique component serial number, via the SerialNum, for every FRU that is capable of causing and/or generating an event, message, log, or alarm.

docsRphyRpdPhysEntitySerialNum — CableLabs official current and historical MIBs

The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. If write access is implemented for an instance of docsRphyRpdPhysEntitySerialNum and a value is written into the instance, the agent must retain the supplied value in the docsRphyRpdPhysEntitySerialNum instance (associated with the same physical entity) for as long as that entity remains instantiated. This includes instantiations across all re-initializations/reboots of the network management system, including those resulting in a change of the physical entity's docsRphyRpdPhysEntityIndex value.

docsRphyRpdIfPhysEntitySerialNum — CableLabs official current and historical MIBs

The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string.

Source records

docsRphyRpdIfPhysEntitySerialNum

Status in source: current.

Names: docsRphyRpdIfPhysEntitySerialNum

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "docsRphyRpdIfPhysEntitySerialNum",
    "OBJECT-TYPE",
    "SYNTAX",
    "SnmpAdminString",
    "(",
    "SIZE",
    "(",
    "0",
    ".",
    ".",
    "32",
    ")",
    ")",
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. The CCAP Core should provide the unique component serial number, via the SerialNum, contained for each FRU that is a pluggable optical module such as an SFP, SFP+, QSFP, XFP, CXP. The CCAP Core should provide the unique component serial number, via the SerialNum, for every FRU that is capable of causing and/or generating an event, message, log, or alarm.\"",
    "::=",
    "{",
    "docsRphyRpdIfPhysEntityEntry",
    "11",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "SnmpAdminString",
      [
        "octetStringSubType",
        [
          [
            0,
            32
          ]
        ]
      ]
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. The CCAP Core should provide the unique component serial number, via the SerialNum, contained for each FRU that is a pluggable optical module such as an SFP, SFP+, QSFP, XFP, CXP. The CCAP Core should provide the unique component serial number, via the SerialNum, for every FRU that is capable of causing and/or generating an event, message, log, or alarm."
    ],
    null,
    null,
    null,
    null
  ]
}
  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2018-10-18.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string.
    
                The CCAP Core should provide the unique component serial number, 
                via the SerialNum, contained for each FRU that is a pluggable optical
                module such as an SFP, SFP+, QSFP, XFP, CXP.
    
                The CCAP Core should provide the unique component serial number, 
                via the SerialNum, for every FRU that is capable of causing and/or 
                generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2018-10-18.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:54.895530+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2019-01-24.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string.
    
                The CCAP Core should provide the unique component serial number, 
                via the SerialNum, contained for each FRU that is a pluggable optical
                module such as an SFP, SFP+, QSFP, XFP, CXP.
    
                The CCAP Core should provide the unique component serial number, 
                via the SerialNum, for every FRU that is capable of causing and/or 
                generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2019-01-24.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:55.074775+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2019-06-13.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2019-06-13.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:55.180890+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2019-09-26.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2019-09-26.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:55.289076+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2020-01-09.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2020-01-09.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:55.938082+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2020-05-21.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2020-05-21.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:56.205690+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2020-10-01.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2020-10-01.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:56.354948+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2021-03-11.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2021-03-11.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:56.429401+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2021-10-21.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2021-10-21.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:57.003028+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2022-01-20.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2022-01-20.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:57.394938+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2022-03-31.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2022-03-31.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:57.424309+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2022-06-30.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2022-06-30.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:57.542970+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2022-12-01.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2022-12-01.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:58.089920+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2023-10-12.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'DOCS-IF-MIB': ['InterfaceIndex', 'TenthdB', 'TenthdBmV'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}

    Source data warning: Recovered from a file whose complete MIB does not parse. The original assignment and definition are preserved. Registration and implementation details may be inaccurate; consult the original file. Other damaged or unresolved declarations are not established registrations.

    · Download DOCS-RPHY-MIB-2023-10-12.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:58.579257+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2024-01-18.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'DOCS-IF-MIB': ['TenthdB', 'TenthdBmV'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2024-01-18.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:58.575041+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2025-01-23.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'DOCS-IF-MIB': ['TenthdB', 'TenthdBmV'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2025-01-23.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:58.705674+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB.mib

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
            "The vendor-specific serial number string for the physical
             entity.  The preferred value is the serial number string
             actually printed on the component itself (if present).
    
             On the first instantiation of a physical entity, the value
             of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
             to the correct vendor-assigned serial number, if this
             information is available to the agent.  If a serial number
             is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
             set to a zero-length string instead.
    
             Note that implementations that can correctly identify the
             serial numbers of all installed physical entities do not
             need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
             object.  Agents that cannot provide non-volatile storage
             for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
             implement write access for this object.
    
             Not every physical component will have a serial number, or
             even need one.  Physical entities for which the associated
             value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
             (e.g., the repeater ports within a repeater module) do not
             need their own unique serial numbers.  An agent does not
             have to provide write access for such entities and may
             return a zero-length string.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, contained for each FRU that is a pluggable optical
             module such as an SFP, SFP+, QSFP, XFP, CXP.
    
             The CCAP Core should provide the unique component serial number, 
             via the SerialNum, for every FRU that is capable of causing and/or 
             generating an event, message, log, or alarm."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'DOCS-IF-MIB': ['TenthdB', 'TenthdBmV'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB.mib
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:47:25.372984+00:00.

docsRphyRpdPhysEntitySerialNum

Status in source: current.

Names: docsRphyRpdPhysEntitySerialNum

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "docsRphyRpdPhysEntitySerialNum",
    "OBJECT-TYPE",
    "SYNTAX",
    "SnmpAdminString",
    "(",
    "SIZE",
    "(",
    "0",
    ".",
    ".",
    "32",
    ")",
    ")",
    "MAX-ACCESS",
    "read-write",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. If write access is implemented for an instance of docsRphyRpdPhysEntitySerialNum and a value is written into the instance, the agent must retain the supplied value in the docsRphyRpdPhysEntitySerialNum instance (associated with the same physical entity) for as long as that entity remains instantiated. This includes instantiations across all re-initializations/reboots of the network management system, including those resulting in a change of the physical entity's docsRphyRpdPhysEntityIndex value.\"",
    "::=",
    "{",
    "docsRphyRpdPhysEntityEntry",
    "11",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "SnmpAdminString",
      [
        "octetStringSubType",
        [
          [
            0,
            32
          ]
        ]
      ]
    ],
    null,
    [
      "MaxAccessPart",
      "read-write"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string. If write access is implemented for an instance of docsRphyRpdPhysEntitySerialNum and a value is written into the instance, the agent must retain the supplied value in the docsRphyRpdPhysEntitySerialNum instance (associated with the same physical entity) for as long as that entity remains instantiated. This includes instantiations across all re-initializations/reboots of the network management system, including those resulting in a change of the physical entity's docsRphyRpdPhysEntityIndex value."
    ],
    null,
    null,
    null,
    null
  ]
}
  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2016-04-21.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-write
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string.
    
                If write access is implemented for an instance of
                docsRphyRpdPhysEntitySerialNum and a value is written into the
                instance, the agent must retain the supplied value in the
                docsRphyRpdPhysEntitySerialNum instance (associated with the same
                physical entity) for as long as that entity remains
                instantiated.  This includes instantiations across all
                re-initializations/reboots of the network management system,
                including those resulting in a change of the physical
                entity's docsRphyRpdPhysEntityIndex value."
        ::= { docsRphyRpdPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'IpAddressPrefixOriginTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'DisplayString'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2016-04-21.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:52.597555+00:00.

docsRphyRpdIfPhysEntitySerialNum

Status in source: current.

Names: docsRphyRpdIfPhysEntitySerialNum

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "docsRphyRpdIfPhysEntitySerialNum",
    "OBJECT-TYPE",
    "SYNTAX",
    "SnmpAdminString",
    "(",
    "SIZE",
    "(",
    "0",
    ".",
    ".",
    "32",
    ")",
    ")",
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string.\"",
    "::=",
    "{",
    "docsRphyRpdIfPhysEntityEntry",
    "11",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "SnmpAdminString",
      [
        "octetStringSubType",
        [
          [
            0,
            32
          ]
        ]
      ]
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "The vendor-specific serial number string for the physical entity. The preferred value is the serial number string actually printed on the component itself (if present). On the first instantiation of a physical entity, the value of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set to the correct vendor-assigned serial number, if this information is available to the agent. If a serial number is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be set to a zero-length string instead. Note that implementations that can correctly identify the serial numbers of all installed physical entities do not need to provide write access to the docsRphyRpdIfPhysEntitySerialNum object. Agents that cannot provide non-volatile storage for the docsRphyRpdIfPhysEntitySerialNum strings are not required to implement write access for this object. Not every physical component will have a serial number, or even need one. Physical entities for which the associated value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)' (e.g., the repeater ports within a repeater module) do not need their own unique serial numbers. An agent does not have to provide write access for such entities and may return a zero-length string."
    ],
    null,
    null,
    null,
    null
  ]
}
  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2016-09-29.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32', 'TimeTicks'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2016-09-29.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:52.609764+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2016-12-15.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32', 'TimeTicks'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2016-12-15.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:52.713300+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2017-04-13.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32', 'TimeTicks'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2017-04-13.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:53.164526+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2017-08-10.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2017-08-10.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:53.646573+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2017-11-16.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2017-11-16.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:53.785025+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2018-04-12.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2018-04-12.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:53.813434+00:00.

  • CableLabs official current and historical MIBs · Publisher's source file: DOCS-RPHY-MIB-2018-07-26.txt

    Module: DOCS-RPHY-MIB

    Published definition
    docsRphyRpdIfPhysEntitySerialNum   OBJECT-TYPE
        SYNTAX      SnmpAdminString (SIZE (0..32))
        MAX-ACCESS  read-only
        STATUS      current
        DESCRIPTION
                "The vendor-specific serial number string for the physical
                entity.  The preferred value is the serial number string
                actually printed on the component itself (if present).
    
                On the first instantiation of a physical entity, the value
                of docsRphyRpdIfPhysEntitySerialNum associated with that entity is set
                to the correct vendor-assigned serial number, if this
                information is available to the agent.  If a serial number
                is unknown or non-existent, the docsRphyRpdIfPhysEntitySerialNum will be
                set to a zero-length string instead.
    
                Note that implementations that can correctly identify the
                serial numbers of all installed physical entities do not
                need to provide write access to the docsRphyRpdIfPhysEntitySerialNum
                object.  Agents that cannot provide non-volatile storage
                for the docsRphyRpdIfPhysEntitySerialNum strings are not required to
                implement write access for this object.
    
                Not every physical component will have a serial number, or
                even need one.  Physical entities for which the associated
                value of the docsRphyRpdIfPhysEntityIsFRU object is equal to 'false(2)'
                (e.g., the repeater ports within a repeater module) do not
                need their own unique serial numbers.  An agent does not
                have to provide write access for such entities and may
                return a zero-length string."
        ::= { docsRphyRpdIfPhysEntityEntry 11 }
    Module imports
    {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'IP-MIB': ['IpAddressOriginTC', 'IpAddressStatusTC', 'Ipv6AddressIfIdentifierTC'], 'SNMPv2-TC': ['TruthValue', 'MacAddress', 'TimeStamp', 'AutonomousType', 'DateAndTime', 'PhysAddress', 'TEXTUAL-CONVENTION'], 'ENTITY-MIB': ['PhysicalIndex', 'PhysicalIndexOrZero'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Gauge32', 'Counter32', 'Counter64', 'Integer32'], 'SNMPv2-CONF': ['OBJECT-GROUP', 'MODULE-COMPLIANCE'], 'UUID-TC-MIB': ['UUIDorZero'], 'CLAB-DEF-MIB': ['clabProjDocsis'], 'DOCS-IF3-MIB': ['IfDirection', 'docsIf3CmtsCmRegStatusId'], 'IANAifType-MIB': ['IANAifType'], 'IANA-ENTITY-MIB': ['IANAPhysicalClass'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetPortNumber', 'InetVersion', 'InetAddressPrefixLength'], 'ENTITY-SENSOR-MIB': ['EntitySensorDataType', 'EntitySensorDataScale', 'EntitySensorPrecision', 'EntitySensorValue', 'EntitySensorStatus'], 'DOCS-IETF-BPI2-MIB': ['DocsX509ASN1DEREncodedCertificate'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download DOCS-RPHY-MIB-2018-07-26.txt
    Source location: DOCS-RPHY-MIB::docsRphyRpdIfPhysEntitySerialNum.
    Source version and references

    Downloaded: 2026-10-26T22:49:54.177098+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.4491)

Ralph Brown

Current Registration Authority (inferred from ancestor 1.3.6.1.4.1.4491)

Maria Stachelek

Siblings (19)

OIDNameDirect childrenDescendantsDescription
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.1 docsRphyRpdPhysEntityIndex, docsRphyRpdIfPhysEntityIndex00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.2 docsRphyRpdPhysEntityDescr, docsRphyRpdIfPhysEntityDescr00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.3 docsRphyRpdPhysEntityVendorType, docsRphyRpdIfPhysEntityVendorType00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.4 docsRphyRpdPhysEntityContainedIn, docsRphyRpdIfPhysEntityContainedIn00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.5 docsRphyRpdPhysEntityClass, docsRphyRpdIfPhysEntityClass00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.6 docsRphyRpdPhysEntityParentRelPos, docsRphyRpdIfPhysEntityParentRelPos00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.7 docsRphyRpdPhysEntityName, docsRphyRpdIfPhysEntityName00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.8 docsRphyRpdPhysEntityHardwareRev, docsRphyRpdIfPhysEntityHardwareRev00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.9 docsRphyRpdPhysEntityFirmwareRev, docsRphyRpdIfPhysEntityFirmwareRev00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.10 docsRphyRpdPhysEntitySoftwareRev, docsRphyRpdIfPhysEntitySoftwareRev00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.12 docsRphyRpdPhysEntityMfgName, docsRphyRpdIfPhysEntityMfgName00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.13 docsRphyRpdPhysEntityModelName, docsRphyRpdIfPhysEntityModelName00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.14 docsRphyRpdPhysEntityAlias, docsRphyRpdIfPhysEntityAlias00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.15 docsRphyRpdPhysEntityAssetID, docsRphyRpdIfPhysEntityAssetID00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.16 docsRphyRpdPhysEntityIsFRU, docsRphyRpdIfPhysEntityIsFRU00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.17 docsRphyRpdPhysEntityMfgDate, docsRphyRpdIfPhysEntityMfgDate00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.18 docsRphyRpdPhysEntityUris, docsRphyRpdIfPhysEntityUris00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.19 docsRphyRpdPhysEntityUUID, docsRphyRpdIfPhysEntityUUID00
1.3.6.1.4.1.4491.2.1.30.1.2.1.1.20 docsRphyRpdPhysEntityIfIndex, docsRphyRpdIfPhysEntityCoreIfIndex00