Looks like it's only receiving offers, no answers. Either your answers are mistakenly processed as offers, or they're not processed at all. Enable debug logging to see which SDPs they are, and investigate if the offer/answer distinction in your Kamailio script is working correctly.
Cheers
On 14/04/2025 05.32, Fernando Lopes via sr-users wrote:
This is my rtpengine logs
2025-04-14T09:30:40.077794+00:00 sip00 systemd[1]: sysstat-collect.service: Deactivated successfully. 2025-04-14T09:30:40.078392+00:00 sip00 systemd[1]: Finished sysstat-collect.service - system activity accounting tool. 2025-04-14T09:30:58.758983+00:00 sip00 systemd[1]: Stopping rtpengine-daemon.service - RTP/media Proxy Daemon... 2025-04-14T09:30:58.761992+00:00 sip00 rtpengine[9317]: INFO: [core] Version 11.5.1.18-1ubuntu1 shutting down 2025-04-14T09:30:58.945186+00:00 sip00 systemd[1]: rtpengine-daemon.service: Deactivated successfully. 2025-04-14T09:30:58.945475+00:00 sip00 systemd[1]: Stopped rtpengine-daemon.service - RTP/media Proxy Daemon. 2025-04-14T09:30:58.945637+00:00 sip00 systemd[1]: Starting rtpengine-daemon.service - RTP/media Proxy Daemon... 2025-04-14T09:30:59.167973+00:00 sip00 rtpengine[9430]: INFO: [crypto] Generating new DTLS certificate 2025-04-14T09:30:59.205433+00:00 sip00 rtpengine[9430]: INFO: [core] Startup complete, version 11.5.1.18-1ubuntu1 2025-04-14T09:30:59.211613+00:00 sip00 systemd[1]: Started rtpengine-daemon.service - RTP/media Proxy Daemon. 2025-04-14T09:31:03.909036+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad]: [control] Received command 'offer' from 127.0.0.1:49375 2025-04-14T09:31:03.910293+00:00 sip00 rtpengine[9430]: NOTICE: [d4ecb9ad83ea4fba982917ae24a0c4ad]: [core] Creating new call 2025-04-14T09:31:03.913348+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad]: [control] Replying to 'offer' from 127.0.0.1:49375 (elapsed time 0.004626 sec) 2025-04-14T09:31:03.951308+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad/867e0193685c48ba89876dfd734be12e/1 port 10679]: [ice] ICE negotiated: peer for component 1 is 192.168.1.164:4035 2025-04-14T09:31:03.951390+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad/867e0193685c48ba89876dfd734be12e/1 port 10679]: [ice] ICE negotiated: local interface 192.168.1.75 2025-04-14T09:31:03.951432+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad/867e0193685c48ba89876dfd734be12e/1 port 10679]: [ice] ICE negotiated: peer for component 2 is 192.168.1.164:4013 2025-04-14T09:31:03.954171+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad]: [control] Received command 'offer' from 127.0.0.1:44587 2025-04-14T09:31:03.954436+00:00 sip00 rtpengine[9430]: INFO: [d4ecb9ad83ea4fba982917ae24a0c4ad]: [control] Replying to 'offer' from 127.0.0.1:44587 (elapsed time 0.000201 sec) 2025-04-14T09:31:03.977804+00:00 sip00 rtpengine[9430]: NOTICE: [d4ecb9ad83ea4fba982917ae24a0c4ad/867e0193685c48ba89876dfd734be12e/1 port 10678]: [core] STUN authentication mismatch from 192.168.1.164:4035 2025-04-14T09:31:03.977856+00:00 sip00 rtpengine[9430]: NOTICE: [d4ecb9ad83ea4fba982917ae24a0c4ad/867e0193685c48ba89876dfd734be12e/1 port 10679]: [core] STUN authentication mismatch from 192.168.1.164:4013 2025-04-14T09:31:11.890424+00:00 sip00 rtpengine[9430]: INFO: [33e9510a2d214c3dac97b1a20f94cfbe]: [control] Received command 'offer' from 127.0.0.1:52017 2025-04-14T09:31:11.890513+00:00 sip00 rtpengine[9430]: NOTICE: [33e9510a2d214c3dac97b1a20f94cfbe]: [core] Creating new call 2025-04-14T09:31:11.892825+00:00 sip00 rtpengine[9430]: INFO: [33e9510a2d214c3dac97b1a20f94cfbe]: [control] Replying to 'offer' from 127.0.0.1:52017 (elapsed time 0.001621 sec) 2025-04-14T09:31:11.905389+00:00 sip00 rtpengine[9430]: INFO: [33e9510a2d214c3dac97b1a20f94cfbe]: [control] Received command 'offer' from 127.0.0.1:46110 2025-04-14T09:31:11.905704+00:00 sip00 rtpengine[9430]: INFO: [33e9510a2d214c3dac97b1a20f94cfbe]: [control] Replying to 'offer' from 127.0.0.1:46110 (elapsed time 0.000278 sec)
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