LUM-IFOTN-MIB :: ifOtnTpRxMultiplexStructureIdentifierMismatch

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsLUM-IFOTN-MIBifOtnTpRxMultiplexStructureIdentifierMismatch

ifOtnTpRxMultiplexStructureIdentifierMismatch

Module: LUM-IFOTN-MIB

OID (symbolic): LUM-IFOTN-MIB::ifOtnTpRxMultiplexStructureIdentifierMismatch

OID (numeric): 1.3.6.1.4.1.8708.2.50.2.5.1.1.6

Node type: OBJECT-TYPE

Type: FaultStatusWithNA

Access: read-only

Description: Rx Multiplex structure identifier mismatch (MSIM).

Indicates received MSI is not equal to expected MSI.

alarm: The MSIM shall be declared for the ODU tributary port if the received MSI is not equal to the expected MSI.

ok: MSIM shall be cleared if the received MSI is equal to the expected MSI.

reference 19.4.1 G709, 6.2.9.1 G.798

What is ifOtnTpRxMultiplexStructureIdentifierMismatch?

This OID reports the receive Multiplex Structure Identifier Mismatch (MSIM) alarm per G.709 19.4.1 and G.798 6.2.9.1, declared when the received MSI doesn't match the expected MSI for this tributary port. An admin treats this as a sign that the tributary slot mapping configured locally doesn't match what the far end is actually sending.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.8708.2.50.2.5.1.1.6
snmpwalk -v2c -c public <target> LUM-IFOTN-MIB::ifOtnTpRxMultiplexStructureIdentifierMismatch

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.8708.2.50.2.5.1.1.6.1
snmpget -v2c -c public <target> LUM-IFOTN-MIB::ifOtnTpRxMultiplexStructureIdentifierMismatch.1

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OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.8708lumentisLUM-REG
1.3.6.1.4.1.8708.2lumGenericLUM-REG
1.3.6.1.4.1.8708.2.50lumIfOtnMIBLUM-REG
Numeric OIDNameModule
1.3.6.1.4.1.8708.2.50.2lumIfOtnMIBObjectsLUM-IFOTN-MIB
1.3.6.1.4.1.8708.2.50.2.5ifOtnTpListLUM-IFOTN-MIB
1.3.6.1.4.1.8708.2.50.2.5.1ifOtnTpTableLUM-IFOTN-MIB
1.3.6.1.4.1.8708.2.50.2.5.1.1ifOtnTpEntryLUM-IFOTN-MIB
1.3.6.1.4.1.8708.2.50.2.5.1.1.6ifOtnTpRxMultiplexStructureIdentifierMismatchLUM-IFOTN-MIB