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Forum Discussion
MojoGene
May 29, 2025Tutor
CM3000 Repeated Cox disconnects with SYNC Timing Synchronization failure
The CM3000, which I have owned for <30 days, is having repeated disconnection issues. Cox is my ISP. The disconnections occur randomly, but multiple times per day and always require a hard reboot. Th...
MojoGene
Jun 06, 2025Tutor
Thanks. I have the 500G service and typically experience downloads speeds in the 500-600G range with uploads 50-60G range. Plenty for what I do and no hiccups (for now).
iFrog
Jun 06, 2025Guide
Gotcha, I had that while I was troubleshooting my connection being unstable on gigabit. Works well, so yeah, the SB8200 will be fine for that if it stays stable. Also the one before that ending in 90, I think 6190 is also certified for 500 with Cox and that's a 3.0 modem. Either way, glad you got it sorted, and you can enjoy a stable connection again.