CISCO-WAN-3G-MIB :: c3gHdrSessionDuration

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-WAN-3G-MIBc3gHdrSessionDuration

c3gHdrSessionDuration

Module: CISCO-WAN-3G-MIB

OID (symbolic): CISCO-WAN-3G-MIB::c3gHdrSessionDuration

OID (numeric): 1.3.6.1.4.1.9.9.661.1.2.2.1.7

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: HDR connection session duration. It is the duration between c3gHdrSessionStart and c3gHdrSessionEnd.

What is c3gHdrSessionDuration?

This value, in milliseconds, reports the duration of the modem's HDR (EV-DO) connection session, calculated as the elapsed time between c3gHdrSessionStart and c3gHdrSessionEnd. An admin can use this to see how long cellular data sessions typically last at a site, which helps distinguish stable long-running connections from a device that keeps tearing down and re-establishing sessions. For example, consistently very short session durations here would suggest a modem is repeatedly losing and re-establishing its EV-DO session rather than holding a stable connection.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.661.1.2.2.1.7
snmpwalk -v2c -c public <target> CISCO-WAN-3G-MIB::c3gHdrSessionDuration

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.661.1.2.2.1.7.1
snmpget -v2c -c public <target> CISCO-WAN-3G-MIB::c3gHdrSessionDuration.1

Start monitoring Cisco routers with 3G/4G LTE WAN interface modules with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-WAN-3G-MIB::c3gHdrSessionDuration OID value, configure state conditions and alerts, and monitor any Cisco routers with 3G/4G LTE WAN interface modules 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.661ciscoWan3gMIBCISCO-WAN-3G-MIB
1.3.6.1.4.1.9.9.661.1ciscoWan3gMIBObjectsCISCO-WAN-3G-MIB
1.3.6.1.4.1.9.9.661.1.2c3gWanCdmaCISCO-WAN-3G-MIB
1.3.6.1.4.1.9.9.661.1.2.2c3gCdmaConnectionTableCISCO-WAN-3G-MIB
1.3.6.1.4.1.9.9.661.1.2.2.1c3gCdmaConnectionEntryCISCO-WAN-3G-MIB
1.3.6.1.4.1.9.9.661.1.2.2.1.7c3gHdrSessionDurationCISCO-WAN-3G-MIB