E1-OPT-MIB :: cdx6500E1CfgCallingIdMsbState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › E1-OPT-MIB › cdx6500E1CfgCallingIdMsbState

cdx6500E1CfgCallingIdMsbState

Module: E1-OPT-MIB

OID (symbolic): E1-OPT-MIB::cdx6500E1CfgCallingIdMsbState

OID (numeric): 1.3.6.1.4.1.449.2.1.2.1.1.24.2.1.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: For DMS100/250 switches, this parameter defines if the MSB is set or clear in the Calling ID IE. disabled : The MSB in the calling ID IE is cleared. enabled : The MSB in the calling ID IE is set. nc : Skipped during configuration

What is cdx6500E1CfgCallingIdMsbState?

For DMS-100/250 switches only, controls whether the most-significant bit in the Calling ID information element is set or cleared - a low-level compatibility setting admins adjust if caller-ID delivery isn't working correctly against a Northern Telecom switch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.24.2.1.1.21
snmpwalk -v2c -c public <target> E1-OPT-MIB::cdx6500E1CfgCallingIdMsbState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.1.24.2.1.1.21.1
snmpget -v2c -c public <target> E1-OPT-MIB::cdx6500E1CfgCallingIdMsbState.1

Start monitoring Codex 6500-series T1/E1 access multiplexer with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the E1-OPT-MIB::cdx6500E1CfgCallingIdMsbState OID value, configure state conditions and alerts, and monitor any Codex 6500-series T1/E1 access multiplexer from a single console.

OID Breakdown

Upper-level ancestors (13 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
1.3.6.1.4.1.449.2.1.2.1cdx6500CfgProtocolGroupALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1cdx6500PCTPortProtocolGroupALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.24cdx6500PCTT1E1PortTableCDX6500T1E1-OPT-SMI
Numeric OIDNameModule
1.3.6.1.4.1.449.2.1.2.1.1.24.2cdx6500PCTE1PortTableE1-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.24.2.1cdx6500PPCTE1PortTableE1-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.24.2.1.1cdx6500PPCTE1PortEntryE1-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.1.24.2.1.1.21cdx6500E1CfgCallingIdMsbStateE1-OPT-MIB