HDR2-MIB :: hdr2CfgANumNAv

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBs › HDR2-MIB › hdr2CfgANumNAv

hdr2CfgANumNAv

Module: HDR2-MIB

OID (symbolic): HDR2-MIB::hdr2CfgANumNAv

OID (numeric): 1.3.6.1.4.1.429.4.48.1.1.1.26

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: THis object interpret I-12 as A-number not available.

What is hdr2CfgANumNAv?

Enables or disables interpreting signal I-12 specifically as meaning the A-number is not available, default disabled. Admins enable it to correctly recognize an exchange's 'no caller ID' signal instead of treating I-12 as something else.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.48.1.1.1.26
snmpwalk -v2c -c public <target> HDR2-MIB::hdr2CfgANumNAv

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.48.1.1.1.26.1
snmpget -v2c -c public <target> HDR2-MIB::hdr2CfgANumNAv.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.429.4.48.1.1.1.26.1 i <value>

Start monitoring U.S. Robotics/3Com HDR-family digital access/telephony chassis (E1/T1 CAS trunk cards) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HDR2-MIB::hdr2CfgANumNAv OID value, configure state conditions and alerts, and monitor any U.S. Robotics/3Com HDR-family digital access/telephony chassis (E1/T1 CAS trunk cards) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.429usrCHS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.48hdr2HDR2-MIB
1.3.6.1.4.1.429.4.48.1hdr2CfgHDR2-MIB
1.3.6.1.4.1.429.4.48.1.1hdr2CfgTableHDR2-MIB
1.3.6.1.4.1.429.4.48.1.1.1hdr2CfgEntryHDR2-MIB
1.3.6.1.4.1.429.4.48.1.1.1.26hdr2CfgANumNAvHDR2-MIB

Module

This MIB depends on