ACMIB :: oc3ChannelIfType

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACMIBoc3ChannelIfType

oc3ChannelIfType

Module: ACMIB

OID (symbolic): ACMIB::oc3ChannelIfType

OID (numeric): 1.3.6.1.4.1.1751.2.18.3.5.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: UNI or NNI type

What is oc3ChannelIfType?

This OID controls whether the OC-3 channel operates as a UNI (User-Network Interface) or NNI (Network-Network Interface), defining its role in the ATM network topology. Engineers configure this during setup to specify whether the channel connects a customer endpoint or links two network nodes. For example, a UNI setting means the card is acting as a user device termination point, while NNI indicates it connects to backbone infrastructure.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.3.5.1.2
snmpwalk -v2c -c public <target> ACMIB::oc3ChannelIfType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.3.5.1.2.1
snmpget -v2c -c public <target> ACMIB::oc3ChannelIfType.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1751.2.18.3.5.1.2.1 i <value>

Start monitoring Lucent/Nortel Access Concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACMIB::oc3ChannelIfType OID value, configure state conditions and alerts, and monitor any Lucent/Nortel Access Concentrator (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.1751lucentACMIB
1.3.6.1.4.1.1751.2mibsACMIB
1.3.6.1.4.1.1751.2.18acMIBACMIB
1.3.6.1.4.1.1751.2.18.3channelConfigACMIB
1.3.6.1.4.1.1751.2.18.3.5oc3ChannelConfigTableACMIB
1.3.6.1.4.1.1751.2.18.3.5.1oc3ChannelConfigEntryACMIB
1.3.6.1.4.1.1751.2.18.3.5.1.2oc3ChannelIfTypeACMIB