Fore-DS1-MIB :: ds1PlcpLOFs

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-DS1-MIB › ds1PlcpLOFs

ds1PlcpLOFs

Module: Fore-DS1-MIB

OID (symbolic): Fore-DS1-MIB::ds1PlcpLOFs

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.7.2.2.1.7

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of seconds in which Loss Of Frame (LOF) errors were detected by the PLCP (Physical Layer Convergence Protocol) receiver. LOF is declared when an Out-Of-Frame state persists for more than 1ms. LOF is removed when in-frame state persists for more than 12ms.

What is ds1PlcpLOFs?

Counts one-second intervals in which the PLCP receiver declared a Loss Of Frame condition, asserted when an out-of-frame state persists past 1ms and cleared after 12ms of stable in-frame state. This is the primary alarm to check when a PLCP-framed DS1 circuit drops cell synchronization.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.7.2.2.1.7
snmpwalk -v2c -c public <target> Fore-DS1-MIB::ds1PlcpLOFs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.7.2.2.1.7.1
snmpget -v2c -c public <target> Fore-DS1-MIB::ds1PlcpLOFs.1

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch (DS1/T1 trunk port module) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-DS1-MIB::ds1PlcpLOFs OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch (DS1/T1 trunk port module) 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.2atmSwitchFore-Common-MIB
1.3.6.1.4.1.326.2.2.1hardwareFore-Common-MIB
1.3.6.1.4.1.326.2.2.1.1asxFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.1.1.7foreDs1Fore-DS1-MIB
1.3.6.1.4.1.326.2.2.1.1.7.2ds1StatsGroupFore-DS1-MIB
1.3.6.1.4.1.326.2.2.1.1.7.2.2ds1PlcpTableFore-DS1-MIB
1.3.6.1.4.1.326.2.2.1.1.7.2.2.1ds1PlcpEntryFore-DS1-MIB
1.3.6.1.4.1.326.2.2.1.1.7.2.2.1.7ds1PlcpLOFsFore-DS1-MIB