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Forum Discussion
CM1200 Modem Problem
What does this mean? Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=;CMTS-MAC=:cf;CM-QOS=1.1;CM-VER=3.1; MAC address h...
here's a page that talks about t3-t4 issues.
https://pickmymodem.com/cable-modem-t3-and-t4-timeouts-error-messages-and-how-to-fix-them/
Are you having issue or just curious about what it is?
If you're having issues, please describe exactly whats going on/what issue you are having