Wildly different internet speeds / slow
We have been having problems with our internet speed for a couple weeks. We have been experiencing lag and wildly different internet speed (based on sped tests). We have probably spent 20 hours with cox trying to fix it and have had two techs out in a week. Yet, throughout this process we decided to increase our speed to a gigablast and purchased a new modem to support the speed. When wired on a dell laptop our speed tests are 800,160 and then 230 all within 10 minutes and when it’s wireless (phones on MacBook) we get between 20 and 30 megabytes according to speedtest.net and coxs speed test. Our google mesh readings show speeds closer to 800ish but performance reflects the lower numbers. The first tech we had said when he tested there was no issues he could see for speed and that our problem was the google mesh routers. We have worked with google and they say there could be a problem but the problem is really with the speed and until we can get the hardwired speed more regular they can’t help. We had another tech out tonight and he said the tests he performed were fine and his readings were 800-900. he said we needed to find another device to do a hardwired test on it was probably our laptop as he didn’t show any problems. I have ordered an adapter for my Mac to run some additional speed tests but does this sound right?? When I have talked to cox on the phone they say there is a weak signal hence why they keep sending techs out. I am so frustrated because we have spent so much time on this, I can’t get anyone to help us other than telling us our equipment is faulty and I am paying for speeds we aren’t getting.748Views0likes2CommentsInternet Speed Capped to 100 Mbps
I have been a Cox customer for about 10 months and within the last month I moved and transferred my service. Every since then, I have been unable to obtain download speeds higher then 100 Mbps. I have been paying for Gigablast the entire time and I also pay for unlimited data. I have contacted multiple support representatives and I have not gotten a clear answer as to why this is happening. Most tell me that it is my equipment that is causing the issue and that I should contact the manufacturer. They have even stated that if my equipment wasn't the issue, then there wasn't anything else Cox could or would do for me on this issue. I am using an Arris SB 8200 that is just about 11 months old and a new Amplifi Mesh WiFi system that is less then 2 months old, all of which where working just fine until I moved into this new place. But never the less I have contacted both of them and they can not find anything wrong with their equipment. With that in mind, I reset both to factory settings twice in the last month and I still am not able to download anything faster then 100 Mbps. The last service representative I spoke with scheduled a technician to come out to my home to attempt to resolve the issue. I am skeptical that this will work because when I asked what the tech will do during the appointment, the representative said " hopefully they can fix it, if not they will just have to run it up the ladder and escalate it." They said they had the same problem at there home and that the technician could not resolve it so they have just been dealing with it. So now I will just get to wait and see what happens on Thursday. Hopefully someone can offer up a solution a solution other just then dealing with it, or down-grading my internet package.4.5KViews0likes13CommentsArris SB8200 Firmware Update / Download Speed Issue
Hello - I activated a new SB8200 today with Cox. In reviewing the firmware, it appears that the modem does not have the latest firmware update applied. That said, I also understand that Cox controls which firmware is actually applied to the device once it is on their network. So, I'm looking for the answer to a couple of quesitons: What the the latest approved firmware version for the Arris SB8200 modem on Cox's network? Mine is runningAB01.01.009.27_081619_183.0A.NSH If a more recent firmware has been approved, how long does my modem have to be online before it will pick up the latest firmware and apply it? I bought this new modem (along with a brand new TP-Link AX6000 router) in an attempt to improve my download speed. However, I'm finding that the speed is not improved any from the previous setup (which was the Cox-provided Panoramic WiFi modem). I am a Gigablast customer and this modem is listed as "Gigablast compatible". I'm getting around 200-300Mbps down on average. In reviewing the modem's event log, I also notice several "SYNC Timing Synchronization failure - Loss of Sync" messages. Not sure if that's relevant or not to this issue. Date Time Event ID Event Level Description 09/08/2020 12:29 84000500 3 "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=<REDACTED>;CMTS-MAC=<REDACTED>;CM-QOS=1.1;CM-VER=3.1;" 09/08/2020 12:17 67061600 6 "DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=<REDACTED>;CMTS-MAC=<REDACTED>;CM-QOS=1.1;CM-VER=3.1;" 09/08/2020 12:17 73040100 6 "TLV-11 - unrecognized OID;CM-MAC=<REDACTED>;CMTS-MAC=<REDACTED>;CM-QOS=1.1;CM-VER=3.1;" 09/08/2020 12:17 68000300 5 "DHCP WARNING - Non-critical field invalid in response ;CM-MAC=<REDACTED>;CMTS-MAC=<REDACTED>;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:01 2436694066 6 "Honoring MDD; IP provisioning mode = IPv4" 01/01/1970 00:01 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=<REDACTED>;CMTS-MAC=<REDACTED>;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:01 84000100 3 "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=<REDACTED>;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:00 84020200 5 "Lost MDD Timeout;CM-MAC=<REDACTED>;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:00 84000100 3 "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=<REDACTED>;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" I'm also not sure what normal signal levels are for the service/modem, so hard to know if these are within range or not: Startup Procedure Procedure Status Comment Acquire Downstream Channel 789000000 Hz Locked Connectivity State OK Operational Boot State OK Operational Configuration File OK Security Enabled BPI+ DOCSIS Network Access Enabled Allowed Downstream Bonded Channels Channel ID Lock Status Modulation Frequency Power SNR/MER Corrected Uncorrectables 2 Locked QAM256 789000000 Hz 1.0 dBmV 41.0 dB 0 0 1 Locked QAM256 783000000 Hz 1.2 dBmV 41.3 dB 0 0 3 Locked QAM256 795000000 Hz 1.3 dBmV 41.2 dB 0 0 4 Locked QAM256 801000000 Hz 1.5 dBmV 41.3 dB 0 0 9 Locked QAM256 831000000 Hz -1.2 dBmV 40.1 dB 0 0 10 Locked QAM256 837000000 Hz -1.1 dBmV 40.0 dB 0 0 11 Locked QAM256 843000000 Hz -1.0 dBmV 40.1 dB 0 0 12 Locked QAM256 849000000 Hz -0.8 dBmV 40.3 dB 0 0 17 Locked QAM256 879000000 Hz -1.4 dBmV 40.0 dB 0 0 18 Locked QAM256 885000000 Hz -1.9 dBmV 39.8 dB 0 0 19 Locked QAM256 891000000 Hz -1.6 dBmV 40.0 dB 0 0 20 Locked QAM256 897000000 Hz -0.9 dBmV 40.4 dB 0 0 21 Locked QAM256 903000000 Hz -0.6 dBmV 40.5 dB 0 0 22 Locked QAM256 909000000 Hz -1.1 dBmV 40.4 dB 0 0 25 Locked QAM256 927000000 Hz -0.5 dBmV 40.8 dB 0 0 26 Locked QAM256 933000000 Hz -0.8 dBmV 40.8 dB 0 0 27 Locked QAM256 939000000 Hz -0.6 dBmV 41.0 dB 0 0 28 Locked QAM256 945000000 Hz -0.8 dBmV 40.9 dB 0 0 29 Locked QAM256 951000000 Hz -1.6 dBmV 40.6 dB 0 0 30 Locked QAM256 957000000 Hz -2.0 dBmV 40.5 dB 0 0 33 Locked QAM256 357000000 Hz 3.0 dBmV 41.4 dB 0 0 34 Locked QAM256 363000000 Hz 2.4 dBmV 41.5 dB 0 0 35 Locked QAM256 369000000 Hz 2.4 dBmV 41.6 dB 0 0 36 Locked QAM256 375000000 Hz 3.1 dBmV 41.7 dB 0 0 37 Locked QAM256 381000000 Hz 3.2 dBmV 41.9 dB 0 0 38 Locked QAM256 387000000 Hz 2.7 dBmV 41.7 dB 0 0 41 Locked QAM256 405000000 Hz 2.8 dBmV 41.7 dB 0 0 42 Locked QAM256 411000000 Hz 2.6 dBmV 41.7 dB 0 0 43 Locked QAM256 417000000 Hz 2.8 dBmV 41.9 dB 0 0 44 Locked QAM256 423000000 Hz 3.3 dBmV 42.0 dB 0 0 45 Locked QAM256 429000000 Hz 3.6 dBmV 42.1 dB 0 0 46 Locked QAM256 435000000 Hz 3.6 dBmV 42.1 dB 0 0 159 Locked Other 300000000 Hz 2.8 dBmV 41.5 dB 302893000 0 Upstream Bonded Channels Channel Channel ID Lock Status US Channel Type Frequency Width Power 1 4 Locked SC-QAM Upstream 38600000 Hz 6400000 Hz 44.0 dBmV 2 1 Locked SC-QAM Upstream 19300000 Hz 6400000 Hz 43.0 dBmV 3 2 Locked SC-QAM Upstream 25800000 Hz 6400000 Hz 43.0 dBmV 4 3 Locked SC-QAM Upstream 32200000 Hz 6400000 Hz 44.0 dBmV I realize that there's no guarantee as to speeds, but I've literally never gotten anywhere close to "Gigablast" speeds. That said, I'd be happy to consistently get between 500-700 down. Am I crazy to have those types of expectations considering what I pay for this service? Thanks in advance for all the help! V/R Paul S Edmond, OK8.5KViews0likes1CommentUpstream SNR
COX says 35.0 dBmV upstream SNR is within the range of acceptable Arris says the correct bonded upstream snr for the internet to stop dropping is 45-51 DBmV Why can I not get COX to raise the SNR to what I need to have the internet stop dropping? Downstream is great. No issues there. Also I have PAGES of this 05/19/2020 09:16 74010100 6 "CM-STATUS message sent. Event Type Code: 24; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 09:15 74010100 6 "CM-STATUS message sent. Event Type Code: 16; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 07:37 74010100 6 "CM-STATUS message sent. Event Type Code: 24; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 07:36 74010100 6 "CM-STATUS message sent. Event Type Code: 16; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 03:53 74010100 6 "CM-STATUS message sent. Event Type Code: 24; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 03:53 74010100 6 "CM-STATUS message sent. Event Type Code: 16; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 2436694061 5 "Dynamic Range Window violation" 05/19/2020 02:04 82001100 5 "RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 2436694061 5 "Dynamic Range Window violation" 05/19/2020 02:04 82001200 5 "RNG-RSP CCAP Commanded Power in Excess of 6 dB Below the Value Corresponding to the Top of the DRW;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" Can someone who knows something please let me know what the issue is?1KViews0likes3CommentsDynamic Range Violation
Arris says this is COX, Cox says all is well. Whats the deal...someone is not right and the event log is logging issues with the connection...so who is it? Date Time Event ID Event Level Description 05/19/2020 07:37 74010100 6 "CM-STATUS message sent. Event Type Code: 24; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 07:36 74010100 6 "CM-STATUS message sent. Event Type Code: 16; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 03:53 74010100 6 "CM-STATUS message sent. Event Type Code: 24; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 03:53 74010100 6 "CM-STATUS message sent. Event Type Code: 16; Chan ID: 159; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 2436694061 5 "Dynamic Range Window violation" 05/19/2020 02:04 82001100 5 "RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 2436694061 5 "Dynamic Range Window violation" 05/19/2020 02:04 82001200 5 "RNG-RSP CCAP Commanded Power in Excess of 6 dB Below the Value Corresponding to the Top of the DRW;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 67061600 6 "DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 73040100 6 "TLV-11 - unrecognized OID;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 02:04 68000300 5 "DHCP WARNING - Non-critical field invalid in response ;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:46 68000100 3 "DHCP FAILED - Discover sent, no offer received;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:45 2436694066 6 "Honoring MDD; IP provisioning mode = IPv4" 01/01/1970 00:45 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:44 82000400 3 "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:44 68000100 3 "DHCP FAILED - Discover sent, no offer received;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:43 2436694066 6 "Honoring MDD; IP provisioning mode = IPv4" 01/01/1970 00:42 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:41 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:41 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:40 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:40 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:39 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:39 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:38 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:38 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:36 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:36 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:34 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:34 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:33 84000100 3 "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:32 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:32 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:31 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:31 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:30 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:30 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:28 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:28 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:27 82000900 5 "B-INIT-RNG Failure - Retries exceeded;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:27 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 01/01/1970 00:26 84000100 3 "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:06 82000400 3 "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:06 82000100 3 "No Maintenance Broadcasts for Ranging opportunities received - T2 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:05 82000400 3 "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:05 82000100 3 "No Maintenance Broadcasts for Ranging opportunities received - T2 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:05 82000400 3 "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:05 82000100 3 "No Maintenance Broadcasts for Ranging opportunities received - T2 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/19/2020 01:05 82000400 3 "Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;" 05/18/2020 14:08 82000200 3 "No Ranging Response received - T3 time-out;CM-MAC=a4:98:13:fa:16:1d;CMTS-MAC=00:bc:60:92:de:42;CM-QOS=1.1;CM-VER=3.1;"649Views0likes1CommentGigablast Docsis 3.1 Channels not locked
I have chatted and called tech support and they said to contact Motorola, which I did, who said to talk to Cox.... I have a MB8600 and just switched to gigablast. I am able to get 500-650 on speedtests most of the time but looking at the connection status on the modem channels 21-32 are not locked and thte ODFM is -43 on the power. From what I have been reading others with the issues had filters somewhere on the line, but from the inside of my house, it's direct from the wall into the modem. I have been doing the tests directly plugged into the modem with a cat 6 and 2.5 gb ethernet card. Are these channels just not used, or am I missing something? Maybe 600 is the best I can get... Channel Lock Status Modulation Channel ID Freq. (MHz) Pwr (dBmV) SNR (dB) Corrected Uncorrected 1 Locked QAM256 1 783.0 10.3 38.8 1512 0 2 Locked QAM256 2 789.0 10.4 39.0 1310 0 3 Locked QAM256 3 795.0 10.2 38.8 1470 0 4 Locked QAM256 4 801.0 10.1 38.9 1644 0 5 Locked QAM256 9 831.0 9.2 38.7 2389 0 6 Locked QAM256 10 837.0 9.2 38.5 2325 0 7 Locked QAM256 11 843.0 9.0 38.6 2356 0 8 Locked QAM256 12 849.0 8.7 38.5 3082 0 9 Locked QAM256 17 879.0 8.8 38.2 2643 0 10 Locked QAM256 18 885.0 8.8 38.3 2184 0 11 Locked QAM256 19 891.0 8.7 38.4 1523 0 12 Locked QAM256 20 897.0 8.8 38.4 1312 0 13 Locked QAM256 21 903.0 9.3 38.6 957 0 14 Locked QAM256 22 909.0 9.6 38.7 693 0 15 Locked QAM256 25 927.0 10.4 38.9 234 0 16 Locked QAM256 26 933.0 10.5 39.1 175 0 17 Locked QAM256 27 939.0 10.8 39.1 96 0 18 Locked QAM256 28 945.0 11.0 39.3 52 0 19 Locked QAM256 29 951.0 11.0 39.3 35 0 20 Locked QAM256 30 957.0 11.5 39.4 17 0 21 Not Locked Unknown 33 357.0 0.0 0.0 0 0 22 Not Locked Unknown 34 363.0 0.0 0.0 0 0 23 Not Locked Unknown 35 369.0 0.0 0.0 0 0 24 Not Locked Unknown 36 375.0 0.0 0.0 0 0 25 Not Locked Unknown 37 381.0 0.0 0.0 0 0 26 Not Locked Unknown 38 387.0 0.0 0.0 0 0 27 Not Locked Unknown 41 405.0 0.0 0.0 0 0 28 Not Locked Unknown 42 411.0 0.0 0.0 0 0 29 Not Locked Unknown 43 417.0 0.0 0.0 0 0 30 Not Locked Unknown 44 423.0 0.0 0.0 0 0 31 Not Locked Unknown 45 429.0 0.0 0.0 0 0 32 Not Locked Unknown 46 435.0 0.0 0.0 0 0 33 Locked OFDM PLC 159 300.0 -43.3 0.0 0 01.5KViews0likes0CommentsGigablast speed is slow
I bought new equipment and upgraded to Gigablast (Docsis 3.1) but my speed didn't improve. I was on Ultimate and got around 180Mbps, I'm getting about the same with Gigablast. I had a technician come out to test the line, he plugged his device directly into the Cox outlet and showed he was getting around 940Mbps so I figured it was my equipment and I returned it and bought different equipment but I'm having the exact same results. I now have the Arris SB8200 modem and it is directly plugged into the Cox outlet, no splitters or anything. I spoke to Cox agents who ran remote diagnostics on my line and according to them they don't see any issues. I'm thinking this might have some to do with the power of the signal coming from the green pedestal outside. Maybe the device the technician uses requires less power than a modem? Problem is, since I bought my own equipment the technician didn't want to test it. Right now I'm considering hiring Cox equipment just to prove that it's something with the line. Do you have any advice for me?3.3KViews0likes3CommentsIssues with Gigablast
I recently upgraded from the Ultimate Internet packet to Gigablast. I purchased an Arris SB8200 and the DOCSIS 3.1 is not working. It's failing back to DOCSIS 3.0 and giving me the ultimate speeds. I check the event logs and finding the below failures. Any help would be greatly appreciated. 3-10-2018, 12:17:8 Critical(3) "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" 3-10-2018, 12:15:55 Notice(6) "TLV-11 - unrecognized OID;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" 1-1-1970, 0:0:39 Warning(5) "DHCP WARNING - Non-critical field invalid in response ;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" 1-1-1970, 0:0:37 Notice(6) "Honoring MDD; IP provisioning mode = IPv4" 1-1-1970, 0:0:29 Critical(3) "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 3-10-2018, 12:14:32 Critical(3) "Resetting the cable modem due to docsDevResetNow" 3-10-2018, 11:54:38 Critical(3) "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" 1-1-1970, 0:0:29 Critical(3) "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 3-10-2018, 11:44:2 Critical(3) "Resetting the cable modem due to docsDevResetNow" 3-10-2018, 11:30:28 Critical(3) "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" 1-1-1970, 0:0:29 Critical(3) "SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;" 3-10-2018, 11:27:56 Critical(3) "Resetting the cable modem due to docsDevResetNow" 3-10-2018, 11:17:51 Critical(3) "SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=2c:95:69:5c:bb:81;CMTS-MAC=00:1e:be:ff:3c:b4;CM-QOS=1.1;CM-VER=3.1;" Internet is operational, but only getting around 300 mbs. I called support and they have reset my modem a couple times, still no joy. They want to send a tech out but curious if this is a provisioning issue that can be solved without a tech coming out. Here is my current modem status; Startup Procedure Procedure Status Comment Acquire Downstream Channel 819000000 Hz Locked Connectivity State OK Operational Boot State OK Operational Configuration File OK Security Enabled BPI+ DOCSIS Network Access Enabled Allowed Downstream Bonded Channels Channel ID Lock Status Modulation Frequency Power SNR/MER Corrected Uncorrectables 148 Locked QAM256 819000000 Hz 3.2 dBmV 39.2 dB 0 0 145 Locked QAM256 801000000 Hz 2.3 dBmV 38.3 dB 0 0 146 Locked QAM256 807000000 Hz 2.5 dBmV 38.5 dB 0 0 147 Locked QAM256 813000000 Hz 2.8 dBmV 38.9 dB 0 0 166 Locked QAM256 927000000 Hz 0.5 dBmV 37.5 dB 0 0 149 Locked QAM256 825000000 Hz 3.1 dBmV 39.2 dB 0 0 150 Locked QAM256 831000000 Hz 2.7 dBmV 38.9 dB 0 0 151 Locked QAM256 837000000 Hz 2.1 dBmV 38.4 dB 0 0 152 Locked QAM256 843000000 Hz 1.9 dBmV 38.3 dB 0 0 153 Locked QAM256 849000000 Hz 2.2 dBmV 38.6 dB 0 0 154 Locked QAM256 855000000 Hz 2.5 dBmV 38.9 dB 0 0 155 Locked QAM256 861000000 Hz 2.3 dBmV 38.9 dB 0 0 156 Locked QAM256 867000000 Hz 1.8 dBmV 38.6 dB 0 0 157 Locked QAM256 873000000 Hz 1.1 dBmV 38.0 dB 0 0 158 Locked QAM256 879000000 Hz 0.8 dBmV 38.0 dB 0 0 159 Locked QAM256 885000000 Hz 1.0 dBmV 38.3 dB 0 0 160 Locked QAM256 891000000 Hz 1.1 dBmV 38.3 dB 0 0 161 Locked QAM256 897000000 Hz 0.8 dBmV 38.1 dB 0 0 162 Locked QAM256 903000000 Hz 0.5 dBmV 37.8 dB 0 0 163 Locked QAM256 909000000 Hz 0.3 dBmV 37.5 dB 0 0 164 Locked QAM256 915000000 Hz 0.5 dBmV 37.6 dB 0 0 165 Locked QAM256 921000000 Hz 0.5 dBmV 37.6 dB 0 0 167 Locked QAM256 933000000 Hz 0.4 dBmV 37.3 dB 0 0 168 Locked QAM256 939000000 Hz 0.1 dBmV 36.8 dB 0 0 193 Locked QAM256 945000000 Hz -0.4 dBmV 36.6 dB 0 0 194 Locked QAM256 951000000 Hz -0.7 dBmV 36.2 dB 0 0 195 Locked QAM256 957000000 Hz -0.4 dBmV 36.5 dB 0 0 196 Locked QAM256 963000000 Hz -0.5 dBmV 36.5 dB 0 0 197 Locked QAM256 969000000 Hz -1.0 dBmV 36.1 dB 0 0 198 Locked QAM256 975000000 Hz -1.4 dBmV 35.6 dB 0 0 199 Locked QAM256 981000000 Hz -1.4 dBmV 35.6 dB 0 0 200 Locked QAM256 987000000 Hz -0.9 dBmV 35.8 dB 0 0 Upstream Bonded Channels Channel Channel ID Lock Status US Channel Type Frequency Width Power 1 3 Locked SC-QAM 29800000 Hz 6400000 Hz 37.8 dBmV 2 1 Locked SC-QAM 18400000 Hz 3200000 Hz 35.4 dBmV 3 2 Locked SC-QAM 23300000 Hz 6400000 Hz 36.3 dBmV 4 4 Locked SC-QAM 36300000 Hz 6400000 Hz 37.8 dBmV2.6KViews0likes3Comments