NBS-EFM-MIB :: nbsEfmOamErrFrmPerEvtWindow

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNBS-EFM-MIBnbsEfmOamErrFrmPerEvtWindow

nbsEfmOamErrFrmPerEvtWindow

Module: NBS-EFM-MIB

OID (symbolic): NBS-EFM-MIB::nbsEfmOamErrFrmPerEvtWindow

OID (numeric): 1.3.6.1.4.1.629.300.1.3.1.1.43

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: An integer corresponding to the Errored Frame Window field in the most recently transmitted Errored Frame Period Event TLV in an Event Notification OAMPDU (see 57.4.3.2). This integer is updated when a OAM:MA_DATA.request service primitive is generated within the OAM sublayer with an OAMPDU Code field value equal to the Event Notification code as specified in Table 57-4 and Event TLV Type field equal to the Errored Frame Period Event value as specified in Table 57-10.

What is nbsEfmOamErrFrmPerEvtWindow?

This OID reports the actual window value carried in the most recently transmitted Errored Frame Period Event TLV. An admin compares this against the configured duration to confirm the reported event covered the expected frame-count window.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.300.1.3.1.1.43
snmpwalk -v2c -c public <target> NBS-EFM-MIB::nbsEfmOamErrFrmPerEvtWindow

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.300.1.3.1.1.43.1
snmpget -v2c -c public <target> NBS-EFM-MIB::nbsEfmOamErrFrmPerEvtWindow.1

Start monitoring MRV/NBS optical Ethernet access switch (802.3ah EFM OAM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NBS-EFM-MIB::nbsEfmOamErrFrmPerEvtWindow OID value, configure state conditions and alerts, and monitor any MRV/NBS optical Ethernet access switch (802.3ah EFM OAM) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.629nbaseGSWITCH-MIB
1.3.6.1.4.1.629.300mrvEfmMibMRV-EFM-MIB
1.3.6.1.4.1.629.300.1mrvEfmObjectsMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3mrvEfmOamGrpMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3.1mrvEfmOamTableMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3.1.1mrvEfmOamEntryMRV-EFM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.300.1.3.1.1.43nbsEfmOamErrFrmPerEvtWindowNBS-EFM-MIB