TROPIC-ASON-MIB :: tnGmreOmsWavelengthEncodingBitMap

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › TROPIC-ASON-MIB › tnGmreOmsWavelengthEncodingBitMap

tnGmreOmsWavelengthEncodingBitMap

Module: TROPIC-ASON-MIB

OID (symbolic): TROPIC-ASON-MIB::tnGmreOmsWavelengthEncodingBitMap

OID (numeric): 1.3.6.1.4.1.7483.2.1.9.2.8.2.1.2

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-create

Description: This attribute provides the wavelengths/channels for encoding types on an OMS line. It is a fixed size octet string. Each bit represents an ITU channel. The ITU channel numbers decrement from the MSB of the first octet, 60.5, 60, 59.5, ..., 18, 17.5, 17. Currently we support 88 channels, requiring 88 bits, or 11 characters, to represent the ITU channels.

0 = ITU channel is not part of specified encoding type 1 = ITU channel is part of the specified encoding type.

What is tnGmreOmsWavelengthEncodingBitMap?

An 11-octet (88-bit) bitmap where each bit represents one of the 88 supported ITU wavelength channels (decrementing from 60.5 at the MSB of the first octet down to 17), with a 1 bit meaning that ITU channel is assigned to the wavelength-encoding type indexed by this row. An admin reads this to see exactly which DWDM channels on the OMS line are using a given encoding scheme (e.g. NRZ vs. coherent).

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.7483tropicTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2tropicGenericTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2.1tnSystemTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.2.1.9tnAsonMIBTROPIC-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.7483.2.1.9.2tnAsonObjsTROPIC-ASON-MIB
1.3.6.1.4.1.7483.2.1.9.2.8tnAsonOmsWavelengthSetTROPIC-ASON-MIB
1.3.6.1.4.1.7483.2.1.9.2.8.2tnGmreOmsWavelengthSetTableTROPIC-ASON-MIB
1.3.6.1.4.1.7483.2.1.9.2.8.2.1tnGmreOmsWavelengthSetEntryTROPIC-ASON-MIB
1.3.6.1.4.1.7483.2.1.9.2.8.2.1.2tnGmreOmsWavelengthEncodingBitMapTROPIC-ASON-MIB