CXLapBD-MIB :: lapbdMacSapTxQLowerThreshold

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › CXLapBD-MIB › lapbdMacSapTxQLowerThreshold

lapbdMacSapTxQLowerThreshold

Module: CXLapBD-MIB

OID (symbolic): CXLapBD-MIB::lapbdMacSapTxQLowerThreshold

OID (numeric): 1.3.6.1.4.1.495.2.1.6.27.20.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Defines the threshold which declares a data link connection on this MAC SAP (service access point) to no longer be congested. When the number of frames in the queue for this data link connection reaches this value, the congestion timer is stopped and link status is set to not congested.

Each data link connection through this MAC SAP (service access point) maintains its own queue.

Range of Values: 1 - 255

Default Value: 8

Related Objects: lapbdMacSapTxQLowerThreshold lapbdDlSapCongestionTimer lapbdStatusEvent lapbdDlcTxFlowControlState

Configuration Changed: administrative and operative

What is lapbdMacSapTxQLowerThreshold?

Sets the transmit-queue depth (1-255, default 8) at which a previously congested data link on this SAP is declared clear again, stopping the congestion timer that lapbdMacSapTxQUpperThreshold started.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.27.20.1.12
snmpwalk -v2c -c public <target> CXLapBD-MIB::lapbdMacSapTxQLowerThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.27.20.1.12.1
snmpget -v2c -c public <target> CXLapBD-MIB::lapbdMacSapTxQLowerThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.495.2.1.6.27.20.1.12.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> lapbdMacSapTxQLowerThreshold.1

Start monitoring Aastra ConvertedX (CX) WAN access router/multiplexer (LAPB link layer) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CXLapBD-MIB::lapbdMacSapTxQLowerThreshold OID value, configure state conditions and alerts, and monitor any Aastra ConvertedX (CX) WAN access router/multiplexer (LAPB link layer) 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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.6cxApplicationCXProduct-SMI
1.3.6.1.4.1.495.2.1.6.27cxLapBDCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.27.20lapbdMacSapTableCXLapBD-MIB
1.3.6.1.4.1.495.2.1.6.27.20.1lapbdMacSapEntryCXLapBD-MIB
1.3.6.1.4.1.495.2.1.6.27.20.1.12lapbdMacSapTxQLowerThresholdCXLapBD-MIB