This has gotten out of control lately. Every day there are connectivity issues.
I've been seeing T3 and T4 timeouts and I have never seen the signal go over 40 dBmV upstream and my downstream signals have always been 3 ort 4 dBmV.
I should have I am using an SB6120 Motorola modem.
Downstream Bonding Channel Value
Channel ID 1 2 3 4
Frequency 669000000 Hz 675000000 Hz 681000000 Hz 687000000 Hz
Signal to Noise Ratio 35 dB 35 dB 35 dB 36 dB
Downstream Modulation QAM256 QAM256 QAM256 QAM256
Power Level
The Downstream Power Level reading is a snapshot taken at the time this page was requested. Please Reload/Refresh this Page for a new reading
4 dBmV 4 dBmV 4 dBmV 3 dBmV
Upstream Bonding Channel Value
Channel ID 21 19 20
Frequency 22600000 Hz 36400000 Hz 29500000 Hz
Ranging Service ID 10587 10587 10587
Symbol Rate 5.120 Msym/sec 5.120 Msym/sec 5.120 Msym/sec
Power Level 39 dBmV 39 dBmV 39 dBmV
Upstream Modulation [3] QPSK [3] QPSK [3] QPSK
[3] 16QAM [3] 16QAM [3] 16QAM
Ranging Status Success Success Success
Logs
Time Priority Code Message
Apr 08 2014 08:39:34 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:01:05 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:13 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:36 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:36 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:35 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:21 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:21 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:20 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:20 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:20 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:37:19 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:25:16 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:28 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:13 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:24:02 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:24:02 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:24:01 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:24:01 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
Apr 08 2014 08:24:01 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=00:22:10:3b:ac:2e;CMTS-MAC=00:01:5c:23:86:94;CM-QOS=1.1;CM-VER=3.0;
