SO-MUX-MIB :: dcmDistance

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SO-MUX-MIB › dcmDistance

dcmDistance

Module: SO-MUX-MIB

OID (symbolic): SO-MUX-MIB::dcmDistance

OID (numeric): 1.3.6.1.4.1.51628.1.1

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The current dispersion in kilometers.

What is dcmDistance?

This object reports the current chromatic dispersion compensation distance, in kilometers, associated with this EDFA mux's dispersion compensation module (DCM). Admins use it to confirm the DCM is configured to compensate for the correct span length of fiber, since mismatched dispersion compensation can degrade signal quality on long optical links. A value of 80 would indicate the dispersion compensation module is set to correct for approximately 80 kilometers of fiber span.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.51628.1.1
snmpwalk -v2c -c public <target> SO-MUX-MIB::dcmDistance

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.51628.1.1.1
snmpget -v2c -c public <target> SO-MUX-MIB::dcmDistance.1

SNMPv3 example:

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

Start monitoring Solid Optics optical transport (DWDM amplifier) equipment (DCM distance/EDFA gain-power-temperature status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SO-MUX-MIB::dcmDistance OID value, configure state conditions and alerts, and monitor any Solid Optics optical transport (DWDM amplifier) equipment (DCM distance/EDFA gain-power-temperature status) 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
1.3.6.1.4.1.51628solidOpticsSO-MUX-MIB
1.3.6.1.4.1.51628.1edfaMuxSO-MUX-MIB
1.3.6.1.4.1.51628.1.1dcmDistanceSO-MUX-MIB