Visitor
•
2 Messages
my downstream power is -10 to -16 dBmV and status is showing red/poor.
Cable Diagnostic
Status: Poor
Action:
[Downstream Power Level]
Try these actions (Click the Refresh button after each step):
1) Make sure the coaxial cable is tightly connected.
2) Remove any unnecessary splitters.
3) Replace any required splitters.
4) Contact your service provider for troubleshooting help.
CM Status: Good
Downstream Status: Bad
Downstream Power Level: Bad
Downstream power is poor (-15.7dBmV). The recommended level is between -10dBmV to 10dBmV.
Downstream SNR Level: Good
Upstream Status: Good
Upstream Power Level: Good
Current Time: Tue Jul 21 09:00:58 2026
Startup Procedure
Acquire Downstream Channel: 423000000 Hz Locked
Connectivity State: OK Operational
Boot State: OK Operational
Security: Enabled BPI+
IP Provisioning Mode: Honor MDD IPv6 only
Downstream Bonded Channels
Channel LockedStatus Modulation ChannelID Frequency Power SNR Correctables Uncorrectables
1 Locked QAM256 4 423000000 Hz -15.2 38.6 0 0
2 Locked QAM256 1 405000000 Hz -15 38.7 0 0
3 Locked QAM256 2 411000000 Hz -15.3 38.4 0 0
4 Locked QAM256 3 417000000 Hz -15.2 38.4 0 0
5 Locked QAM256 5 429000000 Hz -15.2 38.6 0 0
6 Locked QAM256 6 435000000 Hz -15.3 38.5 0 0
7 Locked QAM256 7 441000000 Hz -15.5 38.4 0 0
8 Locked QAM256 8 447000000 Hz -15.5 37.6 0 0
9 Locked QAM256 9 453000000 Hz -15.7 37.4 0 0
10 Locked QAM256 10 459000000 Hz -15.1 38.2 0 0
11 Locked QAM256 11 465000000 Hz -14.9 38.3 0 0
12 Locked QAM256 12 471000000 Hz -15.2 38 0 0
13 Locked QAM256 13 477000000 Hz -15.3 37.3 0 0
14 Locked QAM256 14 483000000 Hz -15.3 36.9 0 0
15 Locked QAM256 15 489000000 Hz -15.3 37.1 0 0
16 Locked QAM256 16 495000000 Hz -15.5 37.1 0 0
17 Locked QAM256 17 501000000 Hz -15.4 32.6 0 0
18 Locked QAM256 18 507000000 Hz -14.7 38.2 0 0
19 Locked QAM256 19 513000000 Hz -14.4 38.4 0 0
20 Locked QAM256 20 519000000 Hz -14.9 38.4 0 0
21 Locked QAM256 21 525000000 Hz -14.8 38.1 0 0
22 Locked QAM256 22 531000000 Hz -14.6 38.1 0 0
23 Locked QAM256 23 537000000 Hz -14.1 38.8 0 0
24 Locked QAM256 24 543000000 Hz -13.7 39.1 0 0
25 Locked QAM256 25 549000000 Hz -14.1 39 0 0
26 Locked QAM256 26 561000000 Hz -13.9 39.3 0 0
27 Locked QAM256 27 567000000 Hz -13 40 0 0
28 Locked QAM256 28 573000000 Hz -11.7 41 0 0
29 Locked QAM256 29 579000000 Hz -11.2 41.3 0 0
30 Locked QAM256 30 585000000 Hz -10.9 41.5 0 0
31 Locked QAM256 31 591000000 Hz -10.7 41.5 0 0
32 Locked QAM256 32 597000000 Hz -10.3 41.9 0 0
Upstream Bonded Channels
Channel LockedStatus ChannelType ChannelID SymbolRate Frequency Power
1 Locked ATDMA 3 5120 Ksym/sec 29200000 Hz 54.8 dBmV
2 Locked ATDMA 2 5120 Ksym/sec 22800000 Hz 50.5 dBmV
3 Locked ATDMA 1 5120 Ksym/sec 16400000 Hz 49.3 dBmV
4 Locked ATDMA 4 5120 Ksym/sec 35600000 Hz 52.5 dBmV
5 Not Locked Unknown 0 0 0 0.0
6 Not Locked Unknown 0 0 0 0.0
7 Not Locked Unknown 0 0 0 0.0
8 Not Locked Unknown 0 0 0 0.0
Downstream OFDM Channels
Channel LockedStatus ProfileID ChannelID Frequency Power SNR/MER ActiveSubcarrier Unerror Correctable Uncorrectable
1 Locked 0 ,1 ,2 ,3 193 690000000 Hz -11.02 dBmV 38.3 dB 688 ~ 3407 20483576 19693707 1912
2 Locked 0 ,1 ,2 ,3 194 957000000 Hz -17.72 dBmV 32.9 dB 148 ~ 3947 21344988 10236041 10560728
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
Tue Jul 21 08:43:31 2026 Notice (6) CM-STATUS message sent. Event Type Code: 16; Chan ID: 193 194; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2 3.;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:42:08 2026 Notice (6) CM-STATUS message sent. Event Type Code: 16; Chan ID: 193 194; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:54 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:48 2026 Notice (6) DS profile assignment change. DS Chan ID: 33; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:47 2026 Notice (6) DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:40 2026 Notice (6) TLV-11 - unrecognized OID;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:31 2026 Notice (6) Honoring MDD; IP provisioning mode = IPv6
Tue Jul 21 08:41:29 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 08:41:23 2026 Warning (5) ToD request sent - No Response received;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6
Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:51:16 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:51:10 2026 Critical (3) No Ranging Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:51:09 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:51:08 2026 Critical (3) No Ranging Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:51:08 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 21 07:50:44 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
Fri Jul 10 12:08:53 2026 Critical (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Fri Jul 10 09:45:45 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Thu Jul 09 07:01:02 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Thu Jul 09 06:02:31 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Wed Jul 08 16:33:33 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Wed Jul 08 11:31:17 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Wed Jul 08 03:41:18 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Tue Jul 07 14:24:28 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Mon Jul 06 11:30:38 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Mon Jul 06 07:55:33 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Mon Jul 06 03:59:22 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Mon Jul 06 01:54:44 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sun Jul 05 12:51:57 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sun Jul 05 11:55:48 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sat Jul 04 13:47:01 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sat Jul 04 07:54:20 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sat Jul 04 06:07:01 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Sat Jul 04 01:11:59 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Fri Jul 03 06:45:02 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Thu Jul 02 08:34:43 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Thu Jul 02 03:30:55 2026 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;
Thu Jul 02 03:03:43 2026 Critical (3) UCD invalid or channel unusable;CM-MAC=[Edited: “Personal Information”];CMTS-MAC=[Edited: “Personal Information”];CM-QOS=1.1;CM-VER=3.1;


XfinityBenjaminM
Official Employee
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3.2K Messages
2 hours ago
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