AC-GATEWAY-MIB :: vmDigitPatternVmDigitPatternOnBusyExternal

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAC-GATEWAY-MIBvmDigitPatternVmDigitPatternOnBusyExternal

vmDigitPatternVmDigitPatternOnBusyExternal

Module: AC-GATEWAY-MIB

OID (symbolic): AC-GATEWAY-MIB::vmDigitPatternVmDigitPatternOnBusyExternal

OID (numeric): 1.3.6.1.4.1.5003.9.10.3.1.1.16.20.9

Node type: OBJECT-TYPE

Type: SnmpAdminString

Access: read-write

Description: Digit pattern used to indicate Call Forward on busy (PBX to VoiceMail). Access: Instant. AC INI-Param: DigitPatternForwardOnBusyExt

What is vmDigitPatternVmDigitPatternOnBusyExternal?

This OID specifies a digit pattern string (up to 119 characters) for external call forwarding on busy conditions from PBX to voicemail. It allows different handling for external callers whose inbound calls reach a busy extension. A pattern like '*31' tells voicemail 'external caller reached a busy extension; use appropriate greeting.'

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.3.1.1.16.20.9
snmpwalk -v2c -c public <target> AC-GATEWAY-MIB::vmDigitPatternVmDigitPatternOnBusyExternal

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.3.1.1.16.20.9.1
snmpget -v2c -c public <target> AC-GATEWAY-MIB::vmDigitPatternVmDigitPatternOnBusyExternal.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.3.1.1.16.20.9.1 s <value>

Start monitoring AudioCodes Mediant-series gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-GATEWAY-MIB::vmDigitPatternVmDigitPatternOnBusyExternal 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
1.3.6.1.4.1.5003.9.10.3acGatewayAC-GATEWAY-MIB
1.3.6.1.4.1.5003.9.10.3.1gwConfigurationAC-GATEWAY-MIB
1.3.6.1.4.1.5003.9.10.3.1.1commonAC-GATEWAY-MIB
1.3.6.1.4.1.5003.9.10.3.1.1.16voiceMailAC-GATEWAY-MIB
1.3.6.1.4.1.5003.9.10.3.1.1.16.20vmDigitPatternAC-GATEWAY-MIB
1.3.6.1.4.1.5003.9.10.3.1.1.16.20.9vmDigitPatternVmDigitPatternOnBusyExternalAC-GATEWAY-MIB