ISDN-OPT-MIB :: isgVGIsdnCfgSecondSPBU

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsISDN-OPT-MIBisgVGIsdnCfgSecondSPBU

isgVGIsdnCfgSecondSPBU

Module: ISDN-OPT-MIB

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

OID (numeric): 1.3.6.1.4.1.449.2.1.2.2.19.1.1.29

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This port is configured to carry Same Port Backup (SPBU) feature. This feature requires the corresponding Port's Connection Type be SIMP.

What is isgVGIsdnCfgSecondSPBU?

Enables or disables the Same Port Backup (SPBU) feature on the second B-channel, letting it serve as a dial backup for a leased line with SIMP connection type. An admin enables this to provide automatic dial-backup coverage using the second channel instead of the first.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.29
snmpwalk -v2c -c public <target> ISDN-OPT-MIB::isgVGIsdnCfgSecondSPBU

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.29.1
snmpget -v2c -c public <target> ISDN-OPT-MIB::isgVGIsdnCfgSecondSPBU.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.449.2.1.2.2.19.1.1.29.1 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::isgVGIsdnCfgSecondSPBU 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
1.3.6.1.4.1.449.2.1.2.2.19.1.1.29isgVGIsdnCfgSecondSPBUISDN-OPT-MIB