ISDN-OPT-MIB :: isgVGIsdnCfgFirstChSelect

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsISDN-OPT-MIBisgVGIsdnCfgFirstChSelect

isgVGIsdnCfgFirstChSelect

Module: ISDN-OPT-MIB

OID (symbolic): ISDN-OPT-MIB::isgVGIsdnCfgFirstChSelect

OID (numeric): 1.3.6.1.4.1.449.2.1.2.2.19.1.1.43

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: exclusive - implies channel requested will be fixed with the configured selection preferred - it will be up to the network to grant a channel for connection

What is isgVGIsdnCfgFirstChSelect?

Controls whether the first B-channel's requested channel assignment is fixed to the configured selection ('exclusive') or left to the network to grant ('preferred'). An admin picks 'exclusive' when a specific channel must always be used, and 'preferred' to let the switch choose an available one.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.43
snmpwalk -v2c -c public <target> ISDN-OPT-MIB::isgVGIsdnCfgFirstChSelect

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.43.1
snmpget -v2c -c public <target> ISDN-OPT-MIB::isgVGIsdnCfgFirstChSelect.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.43.1 i <value>

Start monitoring Codex/Motorola cdx6500 router/gateway with ISDN interfaces with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISDN-OPT-MIB::isgVGIsdnCfgFirstChSelect OID value, configure state conditions and alerts, and monitor any Codex/Motorola cdx6500 router/gateway with ISDN interfaces from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.449codexALC-OPT-MIB
1.3.6.1.4.1.449.2cdxProductSpecificALC-OPT-MIB
1.3.6.1.4.1.449.2.1cdx6500ALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2cdx6500ConfigurationALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.2cdx6500CfgGeneralGroupCDX-6500-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.449.2.1.2.2.19isgIsdnCfgGroupISDN-OPT-MIB
1.3.6.1.4.1.449.2.1.2.2.19.1isgVGIsdnCfgChanTableISDN-OPT-MIB
1.3.6.1.4.1.449.2.1.2.2.19.1.1isgVGIsdnCfgChanTableEntryISDN-OPT-MIB
1.3.6.1.4.1.449.2.1.2.2.19.1.1.43isgVGIsdnCfgFirstChSelectISDN-OPT-MIB