GPON-MIB :: ontSipUserIPaddressMask

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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ontSipUserIPaddressMask

Module: GPON-MIB

OID (symbolic): GPON-MIB::ontSipUserIPaddressMask

OID (numeric): 1.3.6.1.4.1.13464.1.11.6.3.1.2

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: ontSipUserIPaddressMask

What is ontSipUserIPaddressMask?

This sets the subnet mask that applies to the ONT's VoIP interface IP address configured in ontSipUserIPaddress. An administrator sets it to match the voice VLAN's addressing scheme so the ONT can correctly route SIP traffic on that subnet.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.6.3.1.2
snmpwalk -v2c -c public <target> GPON-MIB::ontSipUserIPaddressMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.13464.1.11.6.3.1.2.1
snmpget -v2c -c public <target> GPON-MIB::ontSipUserIPaddressMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.13464.1.11.6.3.1.2.1 a <value>

Start monitoring Zyxel Systems GPON OLT (optical line terminal) equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GPON-MIB::ontSipUserIPaddressMask OID value, configure state conditions and alerts, and monitor any Zyxel Systems GPON OLT (optical line terminal) equipment from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.13464adminADMIN-MASTER-MIB
1.3.6.1.4.1.13464.1dataComADMIN-MASTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.13464.1.11gponGPON-MIB
1.3.6.1.4.1.13464.1.11.6ontSipGPON-MIB
1.3.6.1.4.1.13464.1.11.6.3ontSipUserTableIGPON-MIB
1.3.6.1.4.1.13464.1.11.6.3.1ontSipUserEntryIGPON-MIB
1.3.6.1.4.1.13464.1.11.6.3.1.2ontSipUserIPaddressMaskGPON-MIB