Status in source: mandatory.
Technical details
{
"smi_kind": "OBJECT-TYPE",
"definition": [
"unitTimeSourceCurrent",
"OBJECT-TYPE",
"SYNTAX",
"INTEGER",
"{",
"other",
"(",
"1",
")",
",",
"lineSync",
"(",
"2",
")",
",",
"rtcSqwr",
"(",
"3",
")",
",",
"crystal",
"(",
"4",
")",
",",
"gnss",
"(",
"5",
")",
",",
"ntp",
"(",
"6",
")",
"}",
"ACCESS",
"read-only",
"STATUS",
"mandatory",
"DESCRIPTION",
"\"<Definition> An enumerated value representing the current source for adjusting the unit clock as follows: other: the source of the unit time is not defined by this standard. lineSync: the source of the unit time is determined by tracking the (AC) power line frequency rtcSqwr: the source of the unit time is a Real Time Clock Square Wave output crystal: the source of the unit time is the internal crystal. This might also be used if the unit time normally uses line frequency but appears to be drifting too much as might happen when on a power generator. gnss: a GNSS device is being used to update the unit's internal reference on a frequent basis (e.g., once per minute)) ntp: the network time protocol (NTP) is being used to update the unit's internal reference <Object Identifier> 1.3.6.1.4.1.1206.4.2.1.3.22.4 <Object Type> S\"",
"DEFVAL",
"{",
"lineSync",
"}",
"::=",
"{",
"ascClock",
"4",
"}"
],
"syntax_tree": [
[
"SimpleSyntax",
"INTEGER",
[
"enumSpec",
[
[
"other",
1
],
[
"lineSync",
2
],
[
"rtcSqwr",
3
],
[
"crystal",
4
],
[
"gnss",
5
],
[
"ntp",
6
]
]
]
],
null,
[
"MaxAccessPart",
"read-only"
],
[
"Status",
"mandatory"
],
[
"DESCRIPTION",
"<Definition> An enumerated value representing the current source for adjusting the unit clock as follows: other: the source of the unit time is not defined by this standard. lineSync: the source of the unit time is determined by tracking the (AC) power line frequency rtcSqwr: the source of the unit time is a Real Time Clock Square Wave output crystal: the source of the unit time is the internal crystal. This might also be used if the unit time normally uses line frequency but appears to be drifting too much as might happen when on a power generator. gnss: a GNSS device is being used to update the unit's internal reference on a frequent basis (e.g., once per minute)) ntp: the network time protocol (NTP) is being used to update the unit's internal reference <Object Identifier> 1.3.6.1.4.1.1206.4.2.1.3.22.4 <Object Type> S"
],
null,
null,
null,
[
"DEFVAL",
"lineSync"
]
]
}