Modem  Cable Modem: Downstream - Ubee DDW3611 Configuration And Troubleshooting Manual

A.3 MODEM  C
Label
Frequency
Lock Status
Channel ID
Modulation
Symbol Rate
Interleave
Depth
Power Level
RxMER
Correctable
Codewords
Uncorrectable
Codewords
M : D
ABLE ODEM OWNSTREAM
Displays the downstream channel frequency on which the
Displays if the cable modem succeeded in locking to a
Displays the downstream channel ID.
Displays the modulation method that's required for the
downstream channel to lock on to by the cable modem.
This method is determined by the service provider.
Displays the symbol rate. The current cable modem
downstream symbol rates are: QAM64 is 5056941
sym/sec, QAM256 is 5360537 sym/sec.
Displays the current cable modem downstream Interleave
depth (4/8/16/32/64/128/other).
Displays the receiver power level after ranging process.
The Receiver Modulation Error Ratio is used to quantify
the performance of a digital radio receiver in a
communications system using digital modulation.
Displays the quantity of codewords which are correctable.
Displays the quantity of codewords which are not
Description
cable modem is scanning.
downstream channel.
correctable.
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