Hi all,
Suffering with some latency spikes, please could someone have a look at my Downstream/Upsteam channels - also if someone could explain it, that would be even better
Thanks!
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Cable Modem StatusItem Status CommentsChannel Overview Downstream Upstream
Cable Modem Status | Online | DOCSIS 3.1 |
Primary downstream channel | Locked | SC-QAM |
DOCSIS 3.0 channels | 31 | 4 |
DOCSIS 3.1 channels | 1 | 0 |
3.0 Downstream channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 139000000 | 18.9 | 40.4 | QAM256 | 1 |
2 | 147000000 | 18.9 | 40.9 | QAM256 | 2 |
3 | 155000000 | 18.7 | 40.4 | QAM256 | 3 |
4 | 163000000 | 18.8 | 40.4 | QAM256 | 4 |
5 | 171000000 | 18.7 | 40.9 | QAM256 | 5 |
6 | 179000000 | 18.5 | 40.4 | QAM256 | 6 |
7 | 187000000 | 18.6 | 40.9 | QAM256 | 7 |
8 | 195000000 | 18.7 | 40.9 | QAM256 | 8 |
9 | 203000000 | 18.5 | 40.9 | QAM256 | 9 |
10 | 211000000 | 18.5 | 40.4 | QAM256 | 10 |
11 | 219000000 | 18.5 | 40.9 | QAM256 | 11 |
12 | 227000000 | 18.2 | 40.4 | QAM256 | 12 |
13 | 235000000 | 17.9 | 40.4 | QAM256 | 13 |
14 | 243000000 | 17.4 | 40.9 | QAM256 | 14 |
15 | 251000000 | 16.8 | 40.4 | QAM256 | 15 |
16 | 259000000 | 17.3 | 40.4 | QAM256 | 16 |
17 | 267000000 | 17.9 | 40.9 | QAM256 | 17 |
18 | 275000000 | 18.5 | 40.4 | QAM256 | 18 |
19 | 283000000 | 18.7 | 40.9 | QAM256 | 19 |
20 | 291000000 | 19.4 | 40.9 | QAM256 | 20 |
21 | 299000000 | 19.6 | 40.9 | QAM256 | 21 |
22 | 307000000 | 18.9 | 40.4 | QAM256 | 22 |
23 | 315000000 | 18.7 | 40.4 | QAM256 | 23 |
24 | 323000000 | 19.3 | 40.4 | QAM256 | 24 |
25 | 331000000 | 19.4 | 40.9 | QAM256 | 25 |
26 | 339000000 | 19.4 | 40.9 | QAM256 | 26 |
27 | 347000000 | 19.7 | 40.4 | QAM256 | 27 |
28 | 355000000 | 19.8 | 40.9 | QAM256 | 28 |
29 | 363000000 | 18.8 | 40.4 | QAM256 | 29 |
30 | 371000000 | 18.2 | 40.9 | QAM256 | 30 |
31 | 379000000 | 18.7 | 40.4 | QAM256 | 31 |
3.1 Downstream channels
Channel Channel Width (MHz) FFT Type Number of Active Subcarriers Modulation (Active Profile) First Active Subcarrier (Hz)
3.1 Downstream channels
Channel ID Lock Status RxMER Data (dB) PLC Power (dBmV) Correcteds (Active Profile) Uncorrectables (Active Profile)
3.0 Upstream channels
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 | 32600000 | 32 | 5120 KSym/sec | 64QAM | 3 |
2 | 25800000 | 32 | 5120 KSym/sec | 64QAM | 4 |
3 | 39400000 | 32 | 5120 KSym/sec | 64QAM | 2 |
4 | 46200000 | 32 | 5120 KSym/sec | 64QAM | 1 |
3.0 Upstream channels
Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
1 | US_TYPE_STDMA | 0 | 0 | 0 | 0 |
2 | US_TYPE_STDMA | 0 | 0 | 0 | 0 |
3 | US_TYPE_STDMA | 0 | 0 | 0 | 0 |
4 | US_TYPE_STDMA | 0 | 0 | 0 | 0 |