14-05-2020 21:35 - edited 14-05-2020 21:42
Can anyone take a look at these power levels and tell me if they are ok or not?
Upstream
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 | 60300000 | 3.6 | 5120 | 64 qam | 1 |
2 | 39400000 | 3.5 | 5120 | 64 qam | 4 |
3 | 46200000 | 3.55 | 5120 | 64 qam | 3 |
4 | 53700000 | 3.6 | 5120 | 64 qam | 2 |
Downstream
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 411000000 | 23.5 | 38 | 256 qam | 31 |
2 | 195000000 | 23.9 | 40 | 256 qam | 8 |
3 | 203000000 | 23.6 | 40 | 256 qam | 9 |
4 | 211000000 | 23.5 | 40 | 256 qam | 10 |
5 | 219000000 | 23.8 | 40 | 256 qam | 11 |
6 | 227000000 | 24 | 40 | 256 qam | 12 |
7 | 235000000 | 23.9 | 40 | 256 qam | 13 |
8 | 243000000 | 23.6 | 40 | 256 qam | 14 |
9 | 251000000 | 23.3 | 40 | 256 qam | 15 |
10 | 259000000 | 23.5 | 40 | 256 qam | 16 |
11 | 267000000 | 23.5 | 38 | 256 qam | 17 |
12 | 275000000 | 23.8 | 40 | 256 qam | 18 |
13 | 283000000 | 23.5 | 40 | 256 qam | 19 |
14 | 291000000 | 23.8 | 40 | 256 qam | 20 |
15 | 299000000 | 24 | 40 | 256 qam | 21 |
16 | 307000000 | 23.8 | 38 | 256 qam | 22 |
17 | 315000000 | 24 | 40 | 256 qam | 23 |
18 | 323000000 | 23.6 | 40 | 256 qam | 24 |
19 | 363000000 | 24 | 38 | 256 qam | 25 |
20 | 371000000 | 23.9 | 40 | 256 qam | 26 |
21 | 379000000 | 23.8 | 40 | 256 qam | 27 |
22 | 387000000 | 23.9 | 40 | 256 qam | 28 |
23 | 395000000 | 23.5 | 40 | 256 qam | 29 |
24 | 403000000 | 24 | 38 | 256 qam | 30 |
on 19-05-2020 00:05
Im on my phone at the moment sorry for the poor screenshots.
The wifi issues were happening before I attached the Attenuator also.
19-05-2020 00:12 - edited 19-05-2020 00:12
on 19-05-2020 03:00
Downstream bonded channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 411000000 | 8.3 | 38 | 256 qam | 31 |
2 | 195000000 | 8.3 | 40 | 256 qam | 8 |
3 | 203000000 | 8.1 | 40 | 256 qam | 9 |
4 | 211000000 | 8 | 40 | 256 qam | 10 |
5 | 219000000 | 8.4 | 40 | 256 qam | 11 |
6 | 227000000 | 8.4 | 40 | 256 qam | 12 |
7 | 235000000 | 8.4 | 40 | 256 qam | 13 |
8 | 243000000 | 8.1 | 38 | 256 qam | 14 |
9 | 251000000 | 8 | 40 | 256 qam | 15 |
10 | 259000000 | 8 | 40 | 256 qam | 16 |
11 | 267000000 | 8.3 | 40 | 256 qam | 17 |
12 | 275000000 | 8.3 | 40 | 256 qam | 18 |
13 | 283000000 | 8.3 | 40 | 256 qam | 19 |
14 | 291000000 | 8.3 | 40 | 256 qam | 20 |
15 | 299000000 | 8.5 | 38 | 256 qam | 21 |
16 | 307000000 | 8.4 | 38 | 256 qam | 22 |
17 | 315000000 | 8.5 | 40 | 256 qam | 23 |
18 | 323000000 | 8.4 | 40 | 256 qam | 24 |
19 | 363000000 | 8.4 | 40 | 256 qam | 25 |
20 | 371000000 | 8.3 | 40 | 256 qam | 26 |
21 | 379000000 | 8.3 | 38 | 256 qam | 27 |
22 | 387000000 | 8.4 | 38 | 256 qam | 28 |
23 | 395000000 | 8.3 | 40 | 256 qam | 29 |
24 | 403000000 | 8.4 | 40 | 256 qam | 30 |
1 | 60300036 | 3.8 | 5120 | 64 qam | 1 |
2 | 39399981 | 3.6 | 5120 | 64 qam | 4 |
3 | 46199983 | 3.65 | 5120 | 64 qam | 3 |
4 | 53700034 | 3.8 | 5120 | 64 qam | 2 |
19/05/2020 01:38:4 | notice | LAN login Success;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
17/05/2020 23:55:48 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
16/05/2020 23:40:39 | notice | LAN login Success;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
16/05/2020 04:42:21 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
15/05/2020 14:20:32 | notice | LAN login Success;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
on 19-05-2020 14:57
on 19-05-2020 15:17
353Mbps Download, 36MBps Upload and 9 ping. I have just switched to modem mode and set my own router up. The internet and wifi are working now but my hub 3 light is solid red. Looking on the virgin media site that means its too hot, is that right?
on 19-05-2020 15:39
Is it solid red or magenta. For some reason somebody chose some very close colours! If it works its fine.
on 19-05-2020 15:39
on 23-05-2020 19:06
I added the 10db attenuator aswell and these are my new downstream and upstream levels.
Downstream bonded channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 411000000 | -1.5 | 38 | 256 qam | 31 |
2 | 195000000 | -1.2 | 38 | 256 qam | 8 |
3 | 203000000 | -1.4 | 38 | 256 qam | 9 |
4 | 211000000 | -1.5 | 38 | 256 qam | 10 |
5 | 219000000 | -1.2 | 38 | 256 qam | 11 |
6 | 227000000 | -1.2 | 38 | 256 qam | 12 |
7 | 235000000 | -1.2 | 38 | 256 qam | 13 |
8 | 243000000 | -1.5 | 38 | 256 qam | 14 |
9 | 251000000 | -1.7 | 38 | 256 qam | 15 |
10 | 259000000 | -1.7 | 38 | 256 qam | 16 |
11 | 267000000 | -1.5 | 38 | 256 qam | 17 |
12 | 275000000 | -1.5 | 38 | 256 qam | 18 |
13 | 283000000 | -1.5 | 38 | 256 qam | 19 |
14 | 291000000 | -1.5 | 38 | 256 qam | 20 |
15 | 299000000 | -1.2 | 38 | 256 qam | 21 |
16 | 307000000 | -1.5 | 38 | 256 qam | 22 |
17 | 315000000 | -1.2 | 38 | 256 qam | 23 |
18 | 323000000 | -1.4 | 38 | 256 qam | 24 |
19 | 363000000 | -1.2 | 38 | 256 qam | 25 |
20 | 371000000 | -1.4 | 38 | 256 qam | 26 |
21 | 379000000 | -1.4 | 38 | 256 qam | 27 |
22 | 387000000 | -1.2 | 38 | 256 qam | 28 |
23 | 395000000 | -1.4 | 38 | 256 qam | 29 |
24 | 403000000 | -1.4 | 38 | 256 qam | 30 |
Upstream bonded channels
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 | 60299996 | 3.8 | 5120 | 64 qam | 1 |
2 | 39399998 | 3.6 | 5120 | 64 qam | 4 |
3 | 46200004 | 3.65 | 5120 | 64 qam | 3 |
4 | 53700029 | 3.8 | 5120 | 64 qam | 2 |
on 24-05-2020 21:56
on 06-02-2021 16:50
Hi,
I hope you are all well. Sorry to tag on the back of this discussion. Please would you care to comment on my Network stats please? We're getting continual wifi disruption, it freezes. Wired devices are fine, although running Network Diagnostics causes the wired connections to blip, a ping from a wired windows device says General Failure during the blip. Getting 110Mbps download and 10Mbps when it works. When the Nework Diagnostics did work about a week ago it said every device had low/weak signal and to bring it close, despite it being in the same room.
Thank you in advance 🙂
Andy
Downstream bonded channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 411000000 | -4 | 38 | 256 qam | 31 |
2 | 195000000 | -1.7 | 38 | 256 qam | 8 |
3 | 203000000 | -2 | 38 | 256 qam | 9 |
4 | 211000000 | -2.5 | 38 | 256 qam | 10 |
5 | 219000000 | -2.5 | 38 | 256 qam | 11 |
6 | 227000000 | -2.7 | 38 | 256 qam | 12 |
7 | 235000000 | -3 | 38 | 256 qam | 13 |
8 | 243000000 | -3 | 38 | 256 qam | 14 |
9 | 251000000 | -3.2 | 38 | 256 qam | 15 |
10 | 259000000 | -3.7 | 38 | 256 qam | 16 |
Downstream bonded channels
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1 | Locked | 38.6 | 9 | 0 |
2 | Locked | 38.9 | 6 | 0 |
3 | Locked | 38.6 | 5 | 0 |
4 | Locked | 38.6 | 6 | 0 |
5 | Locked | 38.6 | 16 | 0 |
6 | Locked | 38.9 | 16 | 0 |
7 | Locked | 38.6 | 2 | 0 |
8 | Locked | 38.6 | 5 | 0 |
9 | Locked | 38.9 | 4 | 0 |
10 | Locked | 38.9 | 4 | 0 |
Upstream bonded channels
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 | 39399993 | 45.5 | 5120 | 64 qam | 4 |
2 | 46200002 | 45.5 | 5120 | 64 qam | 3 |
3 | 53700019 | 45.5 | 5120 | 64 qam | 2 |
4 | 60299981 | 47.5 | 5120 | 64 qam | 1 |