DOCS-PNM-MIB :: docsPnmCmDsOfdmRxMerTable

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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docsPnmCmDsOfdmRxMerTable

Module: DOCS-PNM-MIB

OID (symbolic): DOCS-PNM-MIB::docsPnmCmDsOfdmRxMerTable

OID (numeric): 1.3.6.1.4.1.4491.2.1.27.1.2.5

Node type: OBJECT-TYPE

Access: not-accessible

Description: This item provides measurements of the receive modulation error ratio (RxMER) for each subcarrier. Each subcarrier RxMER value consists of one byte which represents the RxMER value with range 0 to 63.5 dB in 0.25 dB steps. If some subcarriers (such as exclusion bands) cannot be measured by the CM, the CM indicates that condition by reporting a value of 0xFF for the RxMER for those subcarriers. Any measured RxMER value below 0 dB is clipped to 0 dB (0x00), and any measured value above 63.5 dB is clipped to 63.5 dB (0xFE).

Mathematical notation for the calculation of RxMER is provided in [PHYv3.1]: 'Downstream Receive Modulation Error Ratio (RxMER) Per Subcarrier'.

This table will have a row for each ifIndex for the modem.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.27docsPnmMIBDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1docsPnmMibObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2docsPnmCmObjectsDOCS-PNM-MIB
1.3.6.1.4.1.4491.2.1.27.1.2.5docsPnmCmDsOfdmRxMerTableDOCS-PNM-MIB