ADN-MIB :: adnAtmBoardTraLOBSCDCounter

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsADN-MIBadnAtmBoardTraLOBSCDCounter

adnAtmBoardTraLOBSCDCounter

Module: ADN-MIB

OID (symbolic): ADN-MIB::adnAtmBoardTraLOBSCDCounter

OID (numeric): 1.3.6.1.4.1.637.3.1.5.15.22.1.5

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The counter associated with the number of Selective Cell Discard (SCD) activations on low priority output buffer; counter #34 of the ATM core; this counter is only relevant for a HSC board with BGTOB chip.

What is adnAtmBoardTraLOBSCDCounter?

This counter records how many times Selective Cell Discard (SCD) was triggered on the low-priority output buffer to shed traffic during congestion. Engineers use this counter to assess whether low-priority or best-effort traffic is being dropped frequently, which indicates the board is protecting higher-priority services. A counter value of 1500 shows that SCD was activated 1500 times, confirming the board is aggressively protecting critical traffic during repeated congestion events.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.637.3.1.5.15.22.1.5
snmpwalk -v2c -c public <target> ADN-MIB::adnAtmBoardTraLOBSCDCounter

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.637.3.1.5.15.22.1.5.1
snmpget -v2c -c public <target> ADN-MIB::adnAtmBoardTraLOBSCDCounter.1

Start monitoring Ascom Timeplex ADN multiplexers (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ADN-MIB::adnAtmBoardTraLOBSCDCounter OID value, configure state conditions and alerts, and monitor any Ascom Timeplex ADN multiplexers (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.637alcatelADN-MIB
1.3.6.1.4.1.637.3adnADN-MIB
1.3.6.1.4.1.637.3.1adnMIBADN-MIB
1.3.6.1.4.1.637.3.1.5adnProprietaryADN-MIB
1.3.6.1.4.1.637.3.1.5.15adnNodeSupervisionMIBADN-MIB
1.3.6.1.4.1.637.3.1.5.15.22adnAtmBoardTraCounterTableADN-MIB
1.3.6.1.4.1.637.3.1.5.15.22.1adnAtmBoardTraCounterEntryADN-MIB
1.3.6.1.4.1.637.3.1.5.15.22.1.5adnAtmBoardTraLOBSCDCounterADN-MIB