CISCO-ICSUDSU-MIB :: ciscoICsuDsuSw56kLoopStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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ciscoICsuDsuSw56kLoopStatus

Module: CISCO-ICSUDSU-MIB

OID (symbolic): CISCO-ICSUDSU-MIB::ciscoICsuDsuSw56kLoopStatus

OID (numeric): 1.3.6.1.4.1.9.9.44.1.3.2.1.2

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Current loop status or alarm condition. Represented as a sum of a bit map. The variable bit positions are:

1 oosOofFromNetwork - The DSU is receiving Out of Service/ Out of Frame code from network indicating network trouble. This can be a problem with a device at the remote DSU. The most common cause of the this error is either the remote DSU is powered off or the remote telco connection is open. 2 noReceiveSignal - The DSU has detected sealing current from the central office but the receive level is below -45db. 4 noSealingCurrent - the DSU does not detect sealing current on the loop interface. This is normal for a private network. 8 noFrameSync - At 64k data rate the local loop operates at 72k with a framing pattern added to maintain byte alignment with the network. This condition is reported if the DSU cannot find the framing pattern. 16 attemptingToRateAdap - Set in 'autorate' mode when the DSU is searching for the loop rate. 32 rtTestFromTelco - Set when the DSU in telco initiated RT test. 64 llTestFromTelco - Set when the DSU in telco initiated LL test or when the transmit and receive pairs are reversed. 128 rdlFromRemoteDSU - Set when remote digital loopback initiated from remote DSU.

What is ciscoICsuDsuSw56kLoopStatus?

Reports the current loop status/alarm condition of the switched-56k connection as a bitmap, including whether the DSU is receiving an out-of-service/out-of-frame code from the network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.44.1.3.2.1.2
snmpwalk -v2c -c public <target> CISCO-ICSUDSU-MIB::ciscoICsuDsuSw56kLoopStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.44.1.3.2.1.2.1
snmpget -v2c -c public <target> CISCO-ICSUDSU-MIB::ciscoICsuDsuSw56kLoopStatus.1

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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
1.3.6.1.4.1.9.9.44ciscoICsuDsuMIBCISCO-ICSUDSU-MIB
1.3.6.1.4.1.9.9.44.1ciscoICsuDsuObjectsCISCO-ICSUDSU-MIB
1.3.6.1.4.1.9.9.44.1.3ciscoICsuDsuSw56kCISCO-ICSUDSU-MIB
1.3.6.1.4.1.9.9.44.1.3.2ciscoICsuDsuSw56kLineStatusTableCISCO-ICSUDSU-MIB
1.3.6.1.4.1.9.9.44.1.3.2.1ciscoICsuDsuSw56kLineStatusEntryCISCO-ICSUDSU-MIB
1.3.6.1.4.1.9.9.44.1.3.2.1.2ciscoICsuDsuSw56kLoopStatusCISCO-ICSUDSU-MIB