Motorola MB8611 Disconnects

Another person chiming in with disconnects on this modem. I have swapped out the router as I thought that was the cause but after having a new one for 2 days, I noticed the issue did not go away and suspected the modem. Here are the error logs and status.

Downstream Bonded Channels

Channel	Lock Status	Modulation	Channel ID	Freq. (MHz)	Pwr (dBmV)	SNR (dB)	Corrected	Uncorrected
1	Locked	QAM256	13	519.0	2.5	43.9	0	0
2	Locked	QAM256	1	441.0	2.7	43.9	1	0
3	Locked	QAM256	2	453.0	2.2	43.6	1	0
4	Locked	QAM256	3	459.0	2.1	43.5	8	0
5	Locked	QAM256	4	465.0	2.1	43.7	1	0
6	Locked	QAM256	5	471.0	2.1	43.7	0	0
7	Locked	QAM256	6	477.0	1.9	43.4	1	0
8	Locked	QAM256	7	483.0	2.0	43.6	1	0
9	Locked	QAM256	8	489.0	2.1	43.3	1	0
10	Locked	QAM256	9	495.0	2.2	43.6	1	0
11	Locked	QAM256	10	501.0	2.1	43.6	1	0
12	Locked	QAM256	11	507.0	2.2	43.7	0	0
13	Locked	QAM256	12	513.0	2.2	43.6	0	0
14	Locked	QAM256	14	525.0	2.9	44.0	0	0
15	Locked	QAM256	15	531.0	2.9	43.9	0	0
16	Locked	QAM256	16	537.0	2.5	43.6	0	0
17	Locked	QAM256	17	543.0	3.1	43.9	0	0
18	Locked	QAM256	18	555.0	3.4	43.7	0	0
19	Locked	QAM256	19	561.0	3.3	44.0	0	0
20	Locked	QAM256	20	567.0	3.1	43.7	0	0
21	Locked	QAM256	21	573.0	3.4	43.6	0	0
22	Locked	QAM256	22	579.0	3.9	44.0	0	0
23	Locked	QAM256	23	585.0	3.6	43.8	0	0
24	Locked	QAM256	24	591.0	3.3	43.9	0	0
25	Locked	OFDM PLC	25	693.0	3.0	43.7	11478584	0
26	Locked	QAM256	26	597.0	3.6	44.1	0	0
27	Locked	QAM256	27	603.0	3.9	44.1	0	0
28	Locked	QAM256	28	609.0	3.9	44.2	0	0
29	Locked	QAM256	29	615.0	3.6	44.0	0	0
30	Locked	QAM256	30	621.0	3.6	43.9	0	0
31	Locked	QAM256	31	627.0	3.7	43.9	0	0
32	Locked	QAM256	32	633.0	4.1	44.0	0	0

Upstream Bonded Channels

Channel	Lock Status	Channel Type	Channel ID	Symb. Rate (Ksym/sec)	Freq. (MHz)	Pwr (dBmV)
1	Locked	SC-QAM	53	5120	16.4	41.0
2	Locked	SC-QAM	54	5120	22.8	42.0
3	Locked	SC-QAM	55	5120	29.2	42.0
4	Locked	SC-QAM	56	5120	35.6	42.8

Time Not Established	Critical (3)	SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
20:23:24 Tue Sep 13 2022	Critical (3)	Started Unicast Maintenance Ranging - No Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;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-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-QOS=1.1;CM-VER=3.1;
Time Not Established	Critical (3)	No Ranging Response received - T3 time-out;CM-QOS=1.1;CM-VER=3.1;
Time Not Established	Notice (6)	Honoring MDD; IP provisioning mode = IPv6
20:19:53 Wed Sep 14 2022	Notice (6)	DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-QOS=1.1;CM-VER=3.1;

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Motorola MB8611 Disconnects

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