Hi,
I keep getting this and after an engineer visit, a new router and cab check I'm still no better off.
What is going on here?
13/08/2021 10:15:52 critical Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:59 critical No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:59 critical Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:59 critical Ranging Request Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:44 critical No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:40 critical Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:40 critical Ranging Request Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:28 critical No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:28 critical Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:11:28 critical Ranging Request Retries exhausted;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
13/08/2021 10:10:44 critical No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 203000000 5.4 38 256 qam 9
2 139000000 8.9 38 256 qam 1
3 147000000 8.8 38 256 qam 2
4 155000000 8.5 38 256 qam 3
5 163000000 7.6 38 256 qam 4
6 171000000 7.3 38 256 qam 5
7 179000000 6.8 38 256 qam 6
8 187000000 6.5 38 256 qam 7
9 195000000 6 38 256 qam 8
10 211000000 5.1 38 256 qam 10
11 219000000 5 38 256 qam 11
12 227000000 5 38 256 qam 12
13 235000000 4.8 38 256 qam 13
14 243000000 4.4 38 256 qam 14
15 251000000 3.9 38 256 qam 15
16 259000000 4 37 256 qam 16
17 267000000 3.9 37 256 qam 17
18 275000000 4 38 256 qam 18
19 283000000 4 38 256 qam 19
20 291000000 4 38 256 qam 20
21 299000000 3.7 37 256 qam 21
22 307000000 4 38 256 qam 22
23 315000000 3.7 38 256 qam 23
24 323000000 3.5 38 256 qam 24
Downstream bonded channels
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1 Locked 38.6 4 0
2 Locked 38.9 5 0
3 Locked 38.9 4 0
4 Locked 38.9 4 0
5 Locked 38.6 0 0
6 Locked 38.6 0 0
7 Locked 38.9 5 0
8 Locked 38.6 7 0
9 Locked 38.6 4 0
10 Locked 38.6 5 0
11 Locked 38.9 5 0
12 Locked 38.6 5 0
13 Locked 38.6 5 0
14 Locked 38.6 5 0
15 Locked 38.6 8 0
16 Locked 37.6 12 0
17 Locked 37.6 4 0
18 Locked 38.6 6 0
19 Locked 38.9 4 0
20 Locked 38.6 4 0
21 Locked 37.6 5 0
22 Locked 38.9 6 0
23 Locked 38.9 6 0
24 Locked 38.6 5 0
Upstream bonded channels
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 46200000 41.8 5120 32 qam 3
2 53700449 42.3 5120 32 qam 2
3 60300000 42.8 5120 32 qam 1
4 39400000 41.5 5120 32 qam 4
Upstream bonded channels
Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
1 ATDMA 0 0 0 0
2 ATDMA 0 0 0 0
3 ATDMA 0 0 0 0
4 ATDMA 0 0 0 0