TelcoReturnCABLE-DEVICE-MIB :: docsTrCmCapability

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TelcoReturnCABLE-DEVICE-MIB › docsTrCmCapability

docsTrCmCapability

Module: TelcoReturnCABLE-DEVICE-MIB

OID (symbolic): TelcoReturnCABLE-DEVICE-MIB::docsTrCmCapability

OID (numeric): 1.3.6.1.2.1.10.128.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object represents the CM Capability. A CM may be'TelcoReturn(2)', or 'TwoWay(3)', or Other e.g., undefined

What is docsTrCmCapability?

Reports the cable modem's hardware capability for telephony-return operation: whether it supports 'telcoReturn' (upstream over a phone line), 'twoWay' (upstream over the cable plant), 'threeWay', or 'other'/undefined. An admin reads this to know what return-path options the modem's hardware actually supports before configuring docsTrCmMode.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.128.1.1.1
snmpwalk -v2c -c public <target> TelcoReturnCABLE-DEVICE-MIB::docsTrCmCapability

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.128.1.1.1.1
snmpget -v2c -c public <target> TelcoReturnCABLE-DEVICE-MIB::docsTrCmCapability.1

Start monitoring telco-return DOCSIS cable modem, cable modem termination system (CMTS) supporting telco return (dial-up upstream connection status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TelcoReturnCABLE-DEVICE-MIB::docsTrCmCapability OID value, configure state conditions and alerts, and monitor any telco-return DOCSIS cable modem, cable modem termination system (CMTS) supporting telco return (dial-up upstream connection status) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.128docsTrCmMIBTelcoReturnCABLE-DEVICE-MIB
1.3.6.1.2.1.10.128.1docsTrCmMIBObjectsTelcoReturnCABLE-DEVICE-MIB
1.3.6.1.2.1.10.128.1.1docsTrCmBaseTelcoReturnCABLE-DEVICE-MIB
1.3.6.1.2.1.10.128.1.1.1docsTrCmCapabilityTelcoReturnCABLE-DEVICE-MIB