A4400-RTM-MIB :: sipUnregSets

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A4400-RTM-MIB › sipUnregSets

sipUnregSets

Module: A4400-RTM-MIB

OID (symbolic): A4400-RTM-MIB::sipUnregSets

OID (numeric): 1.3.6.1.4.1.637.64.4400.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Unregistered SIP sets.

What is sipUnregSets?

This OID reports the count of SIP endpoints that are currently unregistered or failed to authenticate. A high value signals potential mass outages, DHCP failures, or credential issues affecting user connectivity. A value of 12 indicates 12 phones are offline and require troubleshooting or reboot.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.637.64.4400.1.6
snmpwalk -v2c -c public <target> A4400-RTM-MIB::sipUnregSets

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.637.64.4400.1.6.1
snmpget -v2c -c public <target> A4400-RTM-MIB::sipUnregSets.1

Start monitoring 3Com/USR NetServer 4400 access platform (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A4400-RTM-MIB::sipUnregSets OID value, configure state conditions and alerts, and monitor any 3Com/USR NetServer 4400 access platform (legacy) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.637alcatelA4400-CPU-MIB
1.3.6.1.4.1.637.64absA4400-CPU-MIB
1.3.6.1.4.1.637.64.4400a4400A4400-CPU-MIB
1.3.6.1.4.1.637.64.4400.1a4400CPUA4400-CPU-MIB
Numeric OIDNameModule
1.3.6.1.4.1.637.64.4400.1.6sipUnregSetsA4400-RTM-MIB