AC-PSTN-MIB :: acTrunkISDNCommonBRILayer2Mode

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAC-PSTN-MIBacTrunkISDNCommonBRILayer2Mode

acTrunkISDNCommonBRILayer2Mode

Module: AC-PSTN-MIB

OID (symbolic): AC-PSTN-MIB::acTrunkISDNCommonBRILayer2Mode

OID (numeric): 1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates point to point or point to Multipoint mode for layer2. Applicable in BRI trunks only. One of the following values: Point to point = 0 Point to Multipoint = 1

. Access: Online. AC INI-Param: BriLayer2Mode

What is acTrunkISDNCommonBRILayer2Mode?

This integer parameter specifies point-to-point (0) or point-to-multipoint (1) mode for ISDN BRI layer 2 operation. Administrators select this based on whether the line connects one or multiple devices. Setting it to 1 allows several phones to share a single BRI line.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1.8
snmpwalk -v2c -c public <target> AC-PSTN-MIB::acTrunkISDNCommonBRILayer2Mode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1.8.1
snmpget -v2c -c public <target> AC-PSTN-MIB::acTrunkISDNCommonBRILayer2Mode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1.8.1 i <value>

Start monitoring AudioCodes Mediant-series gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-PSTN-MIB::acTrunkISDNCommonBRILayer2Mode OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways 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
1.3.6.1.4.1.5003audioCodesAC-ATM-MIB
1.3.6.1.4.1.5003.9acProductsAC-ATM-MIB
1.3.6.1.4.1.5003.9.10acBoardMibsAC-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.9.10.9acPSTNAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1acPSTNConfigurationAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1acTrunkConfigAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1.3acTrunkISDNAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1.3.1acTrunkISDNCommonAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1acTrunkISDNCommonTableAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1acTrunkISDNCommonEntryAC-PSTN-MIB
1.3.6.1.4.1.5003.9.10.9.1.1.3.1.1.1.8acTrunkISDNCommonBRILayer2ModeAC-PSTN-MIB