PDN-PORTUSAGE-MIB DEFINITIONS ::= BEGIN

IMPORTS
	OBJECT-TYPE
		FROM RFC-1212
     	pdn-interfaces
		FROM PDN-HEADER-MIB;

-- ===============================================================
--
--  Port Usage Group, Version 1.0.1, 6/12/96
--

portUsage        OBJECT IDENTIFIER ::= { pdn-interfaces 3 }

devPortUsageTable OBJECT-TYPE
    SYNTAX SEQUENCE OF DevPortUsageEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
        "The device Port Usage Table."
    ::= { portUsage 1 }

devPortUsageEntry OBJECT-TYPE
    SYNTAX  DevPortUsageEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION
        "An entry in the Port Usage Table."
    INDEX  { devPortUsageIfIndex }
    ::= { devPortUsageTable 1 }

DevPortUsageEntry ::=
    SEQUENCE {
        devPortUsageIfIndex
            INTEGER,
        devPortUsage
            INTEGER
    }

devPortUsageIfIndex OBJECT-TYPE
    SYNTAX INTEGER
    ACCESS read-only
    STATUS mandatory
    DESCRIPTION
        "The value of this object identifies the interface for which
        this entry contains information. The value of this object for
        a particular interface has the same value as the ifIndex object
        of the ifTable."
    ::= { devPortUsageEntry 1 }

devPortUsage OBJECT-TYPE
    SYNTAX INTEGER {
        alarm       (1),
        terminal    (2),
        netLink     (3),
        other       (4),
        none        (5)
    }
    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
        "Used to select what type of interface will be used on the selected
        port, where:
            alarm   (1)    -- is used for ASCII alarm support.
            terminal(2)    -- is used for Async Terminal support.
            netLink (3)    -- is used to support network link protocols
            other   (4)    -- none of the above. 
            none    (5)    -- no port is used."

::= { devPortUsageEntry 2 }
                         
END