My Motorola SB6121 seems to be rebooting at least once every day. Modem log is shown below.
Can someone tell if it's the modem or the signal?
Time Priority Code Message
Sep 26 2014 17:02:57 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:53:41 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:21 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;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=b0:77:ac:**:**:34;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:52:44 3-Critical R04.0 Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:52:14 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:52:12 3-Critical R06.0 Unicast Maintenance Ranging attempted - No response - Retries exhausted;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:52:12 3-Critical R03.0 Ranging Request Retries exhausted;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Sep 26 2014 16:52:12 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=b0:77:ac:**:**:34;CMTS-MAC=00:01:5c:**:**:83;CM-QOS=1.1;CM-VER=3.0;
Downstream Bonding Channel Value Channel ID 2 1 5 8 Frequency 657000000 Hz 651000000 Hz 675000000 Hz 693000000 Hz Signal to Noise Ratio 37 dB 37 dB 37 dB 37 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 5 dBmV 6 dBmV 5 dBmV 4 dBmV Upstream Bonding Channel Value Channel ID 5 4 6 Frequency 29400000 Hz 36200000 Hz 22000000 Hz Ranging Service ID 13528 13528 13528 Symbol Rate 5.120 Msym/sec 5.120 Msym/sec 2.560 Msym/sec Power Level 38 dBmV 39 dBmV 39 dBmV Upstream Modulation [3] QPSK [3] 64QAM [3] QPSK [3] 64QAM [3] QPSK [2] 16QAM Ranging Status Success Success Success Signal Stats (Codewords) Bonding Channel Value Channel ID 2 1 5 8 Total Unerrored Codewords 315757858 315757859 315757862 315757864 Total Correctable Codewords 303 508 99 398 Total Uncorrectable Codewords 1484 1281 1689 1392