ISD2-MIB :: isd2PhysL1State

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ISD2-MIB › isd2PhysL1State

isd2PhysL1State

Module: ISD2-MIB

OID (symbolic): ISD2-MIB::isd2PhysL1State

OID (numeric): 1.3.6.1.4.1.208.48.3.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Physical layer state for this ISDN port.

What is isd2PhysL1State?

isd2PhysL1State reports this ISDN port's physical (Q.921 layer-1) state, such as activated, synchronized, or lossOfPower, giving an admin the first thing to check when a port appears down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.208.48.3.1.1.2
snmpwalk -v2c -c public <target> ISD2-MIB::isd2PhysL1State

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.208.48.3.1.1.2.1
snmpget -v2c -c public <target> ISD2-MIB::isd2PhysL1State.1

Start monitoring ISDN/telecom integrated services device (channel bank/access device) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISD2-MIB::isd2PhysL1State OID value, configure state conditions and alerts, and monitor any ISDN/telecom integrated services device (channel bank/access device) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.208scanetSCANET-MIB
Numeric OIDNameModule
1.3.6.1.4.1.208.48isd2ISD2-MIB
1.3.6.1.4.1.208.48.3isd2PhysISD2-MIB
1.3.6.1.4.1.208.48.3.1isd2PhysTableISD2-MIB
1.3.6.1.4.1.208.48.3.1.1isd2PhysEntryISD2-MIB
1.3.6.1.4.1.208.48.3.1.1.2isd2PhysL1StateISD2-MIB