TIMETRA-PORT-MIB :: tmnxOpticalPortTdcmMaxDisp

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTIMETRA-PORT-MIBtmnxOpticalPortTdcmMaxDisp

tmnxOpticalPortTdcmMaxDisp

Module: TIMETRA-PORT-MIB

OID (symbolic): TIMETRA-PORT-MIB::tmnxOpticalPortTdcmMaxDisp

OID (numeric): 1.3.6.1.4.1.6527.3.1.2.2.4.59.1.21

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The value of tmnxOpticalPortTdcmMaxDisp indicates the maximum configurable dispersion of the tunable dispersion compensation module. Dispersion is expressed in pico-seconds per nano-meter (ps/nm).

What is tmnxOpticalPortTdcmMaxDisp?

This read-only object reports the maximum configurable chromatic dispersion (in picoseconds per nanometer) that a Tunable Dispersion Compensation Module (TDCM) attached to an optical port can compensate for. Chromatic dispersion causes signal degradation over long fiber distances. An operator consults this limit when configuring dispersion compensation for long-haul optical links.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.2.4.59.1.21
snmpwalk -v2c -c public <target> TIMETRA-PORT-MIB::tmnxOpticalPortTdcmMaxDisp

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.2.4.59.1.21.1
snmpget -v2c -c public <target> TIMETRA-PORT-MIB::tmnxOpticalPortTdcmMaxDisp.1

Start monitoring Nokia/Alcatel-Lucent 7750 SR (SROS) service router platforms, entire product line (physical port hardware inventory/config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TIMETRA-PORT-MIB::tmnxOpticalPortTdcmMaxDisp OID value, configure state conditions and alerts, and monitor any Nokia/Alcatel-Lucent 7750 SR (SROS) service router platforms, entire product line (physical port hardware inventory/config status) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.6527timetraALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3timetraProductsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1tmnxSRMIBALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2tmnxSRObjsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2.2tmnxHwObjsALCATEL-IND1-TIMETRA-CHASSIS-MIB
1.3.6.1.4.1.6527.3.1.2.2.4tmnxPortObjsALCATEL-IND1-TIMETRA-PORT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6527.3.1.2.2.4.59tmnxOpticalPortOperTableTIMETRA-PORT-MIB
1.3.6.1.4.1.6527.3.1.2.2.4.59.1tmnxOpticalPortOperEntryTIMETRA-PORT-MIB
1.3.6.1.4.1.6527.3.1.2.2.4.59.1.21tmnxOpticalPortTdcmMaxDispTIMETRA-PORT-MIB