Forum Discussion

ebrammer252's avatar
ebrammer252
New Contributor
7 years ago

Internet dropping multiple times a day

I've been having some issues with my internet dropping numerous times a day, the only solution being to reset my router which seems to re-sync the router with the modem and all is well again.  I had a tech out recently and he replaced a few splitters, ran a new cable to the main drop for the building and said it all looked okay, however I'm still having some issues, and looking for any advice.

Equipment is a Motorola SB6141 modem and a TPLink Archer C1200 router, both were purchased brand new in May of last year and have been fine with no issues since.

Here's the signal info from my Modem's Signal page : 

Channel ID 99  97  98  100  105  106  107  108 
Frequency 735000000 Hz  723000000 Hz  729000000 Hz  741000000 Hz  771000000 Hz  777000000 Hz  783000000 Hz  789000000 Hz 
Signal to Noise Ratio 38 dB  37 dB  38 dB  38 dB  38 dB  37 dB  38 dB  38 dB 
Downstream Modulation QAM256  QAM256  QAM256  QAM256  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
1 dBmV   0 dBmV   1 dBmV   0 dBmV   1 dBmV   0 dBmV   1 dBmV   1 dBmV  

UpstreamBonding Channel Value
Channel ID
Frequency 23500000 Hz  36500000 Hz  30100000 Hz 
Ranging Service ID 1563  1563  1563 
Symbol Rate 5.120 Msym/sec  5.120 Msym/sec  5.120 Msym/sec 
Power Level 40 dBmV  40 dBmV  40 dBmV 
Upstream Modulation [3] 16QAM
[3] 64QAM
 
[3] 16QAM
[3] 64QAM
 
[3] 16QAM
[3] 64QAM
 
Ranging Status Success  Success  Success 

Signal Stats (Codewords)Bonding Channel Value
Channel ID 99  97  98  100  105  106  107  108 
Total Unerrored Codewords 12869234626  12869255391  12869263593  12869245299  12869227510  12869228792  12869231111  12869232878 
Total Correctable Codewords 5186  18  2017  173  48  15  52 
Total Uncorrectable Codewords 661  1410  1406  1319  1485  1396  616  1395 

Here's all the information on the Logs page for the Modem as well :

TimePriorityCodeMessage
Dec 30 2017 21:36:25 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 30 2017 11:20:16 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 30 2017 11:20:16 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:25 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:17 6-Notice N/A Cable Modem Reboot due to power reset ;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 17:26:41 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 17:26:41 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:24 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:17 6-Notice N/A Cable Modem Reboot due to power reset ;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 17:06:48 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 17:06:48 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:17 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 16:36:47 3-Critical R04.0 Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 16:35:56 5-Warning T202.0 Lost MDD Timeout;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 16:35:32 3-Critical T05.0 SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 16:21:09 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Dec 27 2017 16:21:09 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:04:47 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:01:23 3-Critical R04.0 Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:01:17 5-Warning T202.0 Lost MDD Timeout;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;

Am I missing something here? I've factory reset the router and set it back up from scratch as well as ensured the firmware is up to date, but no changes.  Any advice?

2 Replies

  • JonathanJ's avatar
    JonathanJ
    Former Moderator
    @ebrammer252

    Please email full address and the primary name of the account holder to cox.help@cox.com so we can take a closer look.

  • ebrammer252's avatar
    ebrammer252
    New Contributor

    I'll email the cox.help@cox.com

    Here's the items relating to today : 

    TimePriorityCodeMessage
    Jan 03 2018 15:10:07 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
    Jan 03 2018 15:10:07 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
    Jan 01 1970 00:00:17 6-Notice N/A Cable Modem Reboot due to T4 timeout ;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
    Jan 03 2018 15:05:39 3-Critical R04.0 Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
    Jan 03 2018 15:04:38 5-Warning T202.0 Lost MDD Timeout;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;
    Jan 03 2018 15:04:14 3-Critical T05.0 SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=20:3d:66:08:7b:6a;CMTS-MAC=50:57:a8:89:44:c8;CM-QOS=1.1;CM-VER=3.0;