Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB :: mscLpEDS1UnknownStatus

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB › mscLpEDS1UnknownStatus

mscLpEDS1UnknownStatus

Module: Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB

OID (symbolic): Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB::mscLpEDS1UnknownStatus

OID (numeric): 1.3.6.1.4.1.562.36.2.1.12.28.15.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates the OSI Unknown status of the component.

The value false indicates that all of the other OSI State and Status attribute values can be considered accurate.

The value true indicates that the actual state of the component is not known for sure.

What is mscLpEDS1UnknownStatus?

This object indicates whether the other OSI state and status attributes reported for the EDS1 component can be trusted: false means they're accurate, while true means the component's actual state is not currently known for certain. Admins check this before relying on the other status fields, since a true value means those readings may be stale or unreliable. For example, mscLpEDS1UnknownStatus reporting true(1) after a management communication glitch would warn an admin not to trust the currently displayed alarm or operational state until it clears.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.12.28.15.1.9
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB::mscLpEDS1UnknownStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.12.28.15.1.9.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB::mscLpEDS1UnknownStatus.1

Start monitoring Nortel MsCarrier MscPassport (Passport) carrier switch, CPeD Control Processor (external DS1 timing) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB::mscLpEDS1UnknownStatus OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport (Passport) carrier switch, CPeD Control Processor (external DS1 timing) from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1.12mscLpNortel-MsCarrier-MscPassport-LogicalProcessorMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.12.28mscLpEDS1Nortel-MsCarrier-MscPassport-ExternalTimingDS1MIB
1.3.6.1.4.1.562.36.2.1.12.28.15mscLpEDS1StateTableNortel-MsCarrier-MscPassport-ExternalTimingDS1MIB
1.3.6.1.4.1.562.36.2.1.12.28.15.1mscLpEDS1StateEntryNortel-MsCarrier-MscPassport-ExternalTimingDS1MIB
1.3.6.1.4.1.562.36.2.1.12.28.15.1.9mscLpEDS1UnknownStatusNortel-MsCarrier-MscPassport-ExternalTimingDS1MIB