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GMCinema · 24-02-2010, 19:06

Cable Modem Downstream
DS-1 DS-2 DS-3 DS-4
Frequency 299000000 307000000 315000000 323000000
Lock Status
(QAM Lock/FEC Sync/MPEG Lock) Y/Y/Y Y/Y/Y Y/Y/Y Y/Y/Y
Channel Id 5 6 7 8
Modulation 256QAM 256QAM 256QAM 256QAM
Symbol Rate
(Msym/sec) 6.952 6.952 6.952 6.952
Interleave Depth I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17
Power Level
(dBmV) 1.56 1.75 1.64 1.77
RxMER
(dB) 30.65 30.88 31.01 31.07
Correctable
Codewords 427166789 294589043 225646075 212412201
Uncorrectable
Codewords 486 520 446 480

SNR values have dropped by about 5dB over the last few days and correctable codewords count has shot up ..... Madness .....

24-02-2010, 19:06	#1
GMCinema Inactive Join Date: Nov 2009 Posts: 31	50MB deteriorating SNR Cable Modem Downstream DS-1 DS-2 DS-3 DS-4 Frequency 299000000 307000000 315000000 323000000 Lock Status (QAM Lock/FEC Sync/MPEG Lock) Y/Y/Y Y/Y/Y Y/Y/Y Y/Y/Y Channel Id 5 6 7 8 Modulation 256QAM 256QAM 256QAM 256QAM Symbol Rate (Msym/sec) 6.952 6.952 6.952 6.952 Interleave Depth I=12 J=17 I=12 J=17 I=12 J=17 I=12 J=17 Power Level (dBmV) 1.56 1.75 1.64 1.77 RxMER (dB) 30.65 30.88 31.01 31.07 Correctable Codewords 427166789 294589043 225646075 212412201 Uncorrectable Codewords 486 520 446 480 SNR values have dropped by about 5dB over the last few days and correctable codewords count has shot up ..... Madness .....