10.0.10.136 136 3c267009caa 131 InUse dialog-info+xml Then, I "grep 3c267009caa /var/log/asterisk/full": Feb 20 02:12:09 DEBUG[3180] chan_sip.c: Stopping retransmission on '3c267009caa3-frjgby2n2g25 at snom360-000413239566' of Request 1109: Match Found Feb 20 02:25:28 DEBUG[3180] chan_sip.c: Stopping retransmission on '3c267009caa3-fhitn0kg23a3 at snom360-000413239566' of Request 1097: Match Found Feb 20 02:29:14 DEBUG[3180] chan_sip.c: Stopping retransmission on '3c267009caa3-bq6ewfwvgfoo at snom360-000413239566' of Request 1135: Match Found Feb 20 02:42:09 DEBUG[3180] chan_sip.c: Stopping retransmission on '3c267009caa3-frjgby2n2g25 at snom360-000413239566' of Request 1110: Match Found These logs keep repeating. How can I track down that call ID to something that can be disconnected, reset, or simply prevented. Thanks, Jeremy