CXLapBD-MIB :: lapbdDlSapT1T200Timer

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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lapbdDlSapT1T200Timer

Module: CXLapBD-MIB

OID (symbolic): CXLapBD-MIB::lapbdDlSapT1T200Timer

OID (numeric): 1.3.6.1.4.1.495.2.1.6.27.21.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Determines how long this SAP waits for a response to a command frame before initiating error recovery. Known as the checkpoint timer (T1). The value set for this object must be smaller than the value set for object lapbdDlSapT3T203Timer.

Range of Values: 1 -2047 (in tenths of a second)

Default Value: LAPB = 20 (2 seconds), LAPD = 10 (1 second)

Related Objects: lapbdDlSapMaxRetransmissions lapbdDlSapT3T203Timer

Configuration Changed: administrative and operative

What is lapbdDlSapT1T200Timer?

The T1/T200 checkpoint timer, in tenths of a second (1-2047, default 20 = 2s for LAPB, 10 = 1s for LAPD), controlling how long this SAP waits for an acknowledgment before starting error recovery; it must be set shorter than lapbdDlSapT3T203Timer.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.27.21.1.9
snmpwalk -v2c -c public <target> CXLapBD-MIB::lapbdDlSapT1T200Timer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.27.21.1.9.1
snmpget -v2c -c public <target> CXLapBD-MIB::lapbdDlSapT1T200Timer.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.495.2.1.6.27.21.1.9.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> lapbdDlSapT1T200Timer.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::lapbdDlSapT1T200Timer 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
1.3.6.1.4.1.495.2.1.6.27.21lapbdDlSapTableCXLapBD-MIB
1.3.6.1.4.1.495.2.1.6.27.21.1lapbdDlSapEntryCXLapBD-MIB
1.3.6.1.4.1.495.2.1.6.27.21.1.9lapbdDlSapT1T200TimerCXLapBD-MIB