Started Unicast Maintenance Ranging No Response Received T 3 Time Out. Explanation: The cable modem did not received a station maintenance opportunity in which to transmit a Ranging Request (RNG-REQ). Not sure what this might indicate as a quick internet search did not prove conclusive.
Unicast Maintenance Ranging attempted - No response - Retries exhausted Quick update: This time I caught it right as I was going to sleep. Initializing Channel Timeout Expires - Time the CM can perform initial ranging on all upstream channels in the TCS has expired;CM-MAC. I don't why using this new modem is giving me problems now.
I have been having Range Window Violation, Timing synchronization failures.
I don't why using this new modem is giving me problems now.
Initializing Channel Timeout Expires - Time the CM can perform initial ranging on all upstream channels in the TCS has expired;CM-MAC. What can cause Xfinity Error: Started Unicast Maintenance Ranging - No Response Received. I've restarted our modem/router multiple times. "Started Unicast Maintenance Ranging - No Response received".