AC-SYSTEM-MIB :: acSysTimingLoopBackRef2

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAC-SYSTEM-MIBacSysTimingLoopBackRef2

acSysTimingLoopBackRef2

Module: AC-SYSTEM-MIB

OID (symbolic): AC-SYSTEM-MIB::acSysTimingLoopBackRef2

OID (numeric): 1.3.6.1.4.1.5003.9.10.10.1.14.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Enables loopback state, by connecting Rx path towards Tx path. Access: Online. AC INI-Param: TMLoopBackExternalRef2

What is acSysTimingLoopBackRef2?

AC-SYSTEM-MIB::acSysTimingLoopBackRef2 enables loopback on the second external timing reference, connecting its receive path to transmit path for testing. Network engineers use this setting to isolate and test timing reference circuits independently without disrupting the active timing source. For example, enabling this allows a technician to test the second reference while the first continues providing live synchronization.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.10.1.14.7
snmpwalk -v2c -c public <target> AC-SYSTEM-MIB::acSysTimingLoopBackRef2

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.10.1.14.7.1
snmpget -v2c -c public <target> AC-SYSTEM-MIB::acSysTimingLoopBackRef2.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.10.1.14.7.1 i <value>

Start monitoring AudioCodes Mediant-series gateways/media servers with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-SYSTEM-MIB::acSysTimingLoopBackRef2 OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways/media servers 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
1.3.6.1.4.1.5003.9.10.10acSystemAC-SYSTEM-MIB
1.3.6.1.4.1.5003.9.10.10.1acSystemConfigurationAC-SYSTEM-MIB
1.3.6.1.4.1.5003.9.10.10.1.14acSysTimingAC-SYSTEM-MIB
1.3.6.1.4.1.5003.9.10.10.1.14.7acSysTimingLoopBackRef2AC-SYSTEM-MIB