Hello, No I have ser-0.9.3 and two different versions of rtpproxy. Is tried all combination without results. 25(664) WARNING: rtpp_test: can't get version of the RTP proxy 25(664) WARNING: rtpp_test: support for RTP proxy has been disabled temporarily 26(665) ERROR: send_rtpp_command: can't connect to RTP proxy Has anyone of you an idea, please? Thanks!