DS0-MIB :: dsx0IdleCode

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DS0-MIB › dsx0IdleCode

dsx0IdleCode

Module: DS0-MIB

OID (symbolic): DS0-MIB::dsx0IdleCode

OID (numeric): 1.3.6.1.2.1.10.81.1.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object contains the code transmitted in the ABCD bits when the ds0 is not connected and dsx0TransmitCodesEnable is enabled. The object is a bitmap and the various bit positions are: 1 D bit 2 C bit 4 B bit 8 A bit

What is dsx0IdleCode?

This read-write bitmap (0-15) defines the ABCD signaling bits transmitted on a DS0 when the channel is idle (not connected) and dsx0TransmitCodesEnable is turned on, with bit values 1=D, 2=C, 4=B, 8=A. Admins set it to match the idle signaling pattern their PBX or carrier equipment expects on an unused timeslot. For example, a value of 8 transmits only the A bit while the other three bits stay clear, signaling an idle line per the carrier's convention.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.81.1.1.4
snmpwalk -v2c -c public <target> DS0-MIB::dsx0IdleCode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.81.1.1.4.1
snmpget -v2c -c public <target> DS0-MIB::dsx0IdleCode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.10.81.1.1.4.1 i <value>

Start monitoring Channelized T1/E1 telecom equipment (DS0 channel interfaces, vendor-neutral IETF standard RFC 2494) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DS0-MIB::dsx0IdleCode OID value, configure state conditions and alerts, and monitor any Channelized T1/E1 telecom equipment (DS0 channel interfaces, vendor-neutral IETF standard RFC 2494) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.81ds0DS0-MIB
1.3.6.1.2.1.10.81.1dsx0ConfigTableDS0-MIB
1.3.6.1.2.1.10.81.1.1dsx0ConfigEntryDS0-MIB
1.3.6.1.2.1.10.81.1.1.4dsx0IdleCodeDS0-MIB