ERROR[32225] chan_sip.c: We could NOT get the channel lock for SIP/192.168.1.207-b4e1db20! [Oct 17 02:49:57] ERROR[32225] chan_sip.c: SIP transaction failed: 731b0df30151aaea357669df5818fd4c@192.168.1.207 [Oct 17 03:37:25] NOTICE[32225] chan_sip.c: Unable to create/find SIP channel for this INVITE [Oct 17 04:19:13] ERROR[32225] rtp.c: RTCP SR transmission error to 192.168.1.207:12831, rtcp halted Operation not permitted [Oct 17 04:43:55] ERROR[32225] chan_sip.c: We could NOT get the channel lock for SIP/192.168.1.207-b4e326d8! [Oct 17 04:43:55] ERROR[32225] chan_sip.c: SIP transaction failed: 7199bde978b27f5612357c8e4cfe80a4@192.168.1.207 [Oct 17 04:55:39] WARNING[6269] rtp.c: RTCP Read too short [Oct 17 05:53:55] WARNING[32225] chan_sip.c: Maximum retries exceeded on transmission 559a04540a0ce13749bc6b951d642a52@192.168.1.207 for seqno 102 (Critical Res ponse) [Oct 17 05:54:05] WARNING[32225] chan_sip.c: Maximum retries exceeded on transmission 51daa1c80e7abacb30de1b5929e4f5da@192.168.1.207 for seqno 102 (Critical Res ponse) [Oct 17 06:07:15] WARNING[32225] chan_sip.c: Maximum retries exceeded on transmission 4d283b774d3f724a264d071c1ee3dc4d@192.168.1.207 for seqno 102 (Critical Res ponse)