CM-FACILITY-MIB :: e1t1LoopbackProfile

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCM-FACILITY-MIBe1t1LoopbackProfile

e1t1LoopbackProfile

Module: CM-FACILITY-MIB

OID (symbolic): CM-FACILITY-MIB::e1t1LoopbackProfile

OID (numeric): 1.3.6.1.4.1.2544.1.12.4.1.50.1.21

Node type: OBJECT-TYPE

Type: VariablePointer

Access: read-write

Description: This object allows selecting Loopback Profile for the E1/T1 interface. Loopback Profile is represented by an object in the f3Pwe3LoopbackProfileTable

What is e1t1LoopbackProfile?

Points to a configuration profile that defines loopback test settings for E1/T1 phone lines. Allows technicians to select which loopback mode to use when testing line quality locally without sending traffic over the network. A field engineer would configure this before running a loopback test to validate a circuit's physical integrity.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.4.1.50.1.21
snmpwalk -v2c -c public <target> CM-FACILITY-MIB::e1t1LoopbackProfile

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.4.1.50.1.21.1
snmpget -v2c -c public <target> CM-FACILITY-MIB::e1t1LoopbackProfile.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2544.1.12.4.1.50.1.21.1 s <value>

Start monitoring ADVA/Ceragon FSP150 CM/CC (F3) microwave & Carrier Ethernet transport platform with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CM-FACILITY-MIB::e1t1LoopbackProfile OID value, configure state conditions and alerts, and monitor any ADVA/Ceragon FSP150 CM/CC (F3) microwave & Carrier Ethernet transport platform from a single console.

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
1.3.6.1.4.1.2544advaMIBADVA-MIB
1.3.6.1.4.1.2544.1productsADVA-MIB
1.3.6.1.4.1.2544.1.12fsp150cmADVA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2544.1.12.4cmFacilityMIBCM-FACILITY-MIB
1.3.6.1.4.1.2544.1.12.4.1cmFacilityObjectsCM-FACILITY-MIB
1.3.6.1.4.1.2544.1.12.4.1.50e1t1TableCM-FACILITY-MIB
1.3.6.1.4.1.2544.1.12.4.1.50.1e1t1EntryCM-FACILITY-MIB
1.3.6.1.4.1.2544.1.12.4.1.50.1.21e1t1LoopbackProfileCM-FACILITY-MIB