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Forum Discussion
2.4ghz not connecting
I have a CAX80. I recently just changed the SSID password and I noticed the cable connection was poor. We also just has a a small snow storm.. I have power cycled the router multiple times and same t...
Downstream OFDM Channels
Channel LockedStatus ProfileID ChannelID Frequency Power SNR/MER ActiveSubcarrier Unerror Correctable Uncorrectable
1 Locked 0 ,1 ,2 ,3 159 300000000 Hz 13.68 dBmV 42.3 dB 296 ~ 7895 44219236 2418682 0
2 Not Locked 0 0 0 Hz 0 dBmV 0 dB 0 ~ 4095 0 0 0
Upstream OFDMA Channels
Channel LockedStatus ProfileID ChannelID Frequency Power
1 Not Locked 0 0 0 Hz 0 dBmV
2 Not Locked 0 0 0 Hz 0 dBmV
Event Log
Time Priority Description
Mon Feb 23 04:35:40 2026 Critical SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Mon Feb 23 04:34:00 2026 Warning Dynamic Range Window violation
Mon Feb 23 04:34:00 2026 Warning RNG-RSP CCAP Commanded Power in Excess of 6 dB Below the Value Corresponding to the Top of the DRW;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Mon Feb 23 04:34:00 2026 Warning Dynamic Range Window violation
Mon Feb 23 04:34:00 2026 Warning RNG-RSP CCAP Commanded Power in Excess of 6 dB Below the Value Corresponding to the Top of the DRW;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Mon Feb 23 04:33:56 2026 Notice DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Mon Feb 23 04:33:55 2026 Notice TLV-11 - unrecognized OID;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Mon Feb 23 04:33:54 2026 Warning DHCP WARNING - Non-critical field invalid in response ;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Thu Jan 1 00:00:38 1970 Notice Honoring MDD; IP provisioning mode = IPv4
Thu Jan 1 00:00:25 1970 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:35:02 2026 Critical SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:32:13 2026 Critical No Ranging Response received - T3 time-out;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:31:53 2026 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:31:28 2026 Critical No Ranging Response received - T3 time-out;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:31:14 2026 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:29:57 2026 Critical No Ranging Response received - T3 time-out;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Wed Feb 18 10:29:48 2026 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=f8:b7:e2:05:18:eb;CM-QOS=1.1;CM-VER=3.1;
Thu Jan 1 00:02:44 1970 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
Thu Jan 1 00:02:32 1970 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
Thu Jan 1 00:01:00 1970 Critical SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=34:98:b5:cd:ef:91;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;