docsPnmCmDsOfdmRxMerTable
DOCS-PNM-MIB ·
.1.3.6.1.4.1.4491.2.1.27.1.2.5
Object
table
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.
Context
- MIB
- DOCS-PNM-MIB
- OID
.1.3.6.1.4.1.4491.2.1.27.1.2.5- Type
- table
- Status
- current
- Parent
- docsPnmCmObjects
- Children
- 1
Syntax
No syntax metadata recorded.
Values & Constraints
No enumerated values or constraints recorded.