A4400-RTM-MIB :: freechan

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A4400-RTM-MIB › freechan

freechan

Module: A4400-RTM-MIB

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

OID (numeric): 1.3.6.1.4.1.637.64.4400.1.9.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Available free channnels for given Trunk

What is freechan?

Reports the count of available channels as an integer. Network engineers monitor this to understand trunk capacity and schedule maintenance or upgrades. A value of 8 on a 16-channel trunk means 8 channels are free for new calls.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.637.64.4400.1.9.1.7
snmpwalk -v2c -c public <target> A4400-RTM-MIB::freechan

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.637.64.4400.1.9.1.7.1
snmpget -v2c -c public <target> A4400-RTM-MIB::freechan.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::freechan 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
1.3.6.1.4.1.637.64.4400.1.9trunkTableA4400-RTM-MIB
1.3.6.1.4.1.637.64.4400.1.9.1trunkEntryA4400-RTM-MIB
1.3.6.1.4.1.637.64.4400.1.9.1.7freechanA4400-RTM-MIB