Harald Radke wrote: > hm... not sure if that is the issue here...the main prob IMHO that the > Asterisk PJSIP proxy tries to contact the source port of a TCP > connection the endpoint > used to send its REGISTER/INVITE, whatever, instead of using the > "official" EP's listener port for SIP requests (I take it is also 5060). > So if EP1 registered to Asterisk with TCP Connect: <EP_IP>:12345 <-----> > <AST_IP>:5060 > and then EP2 sends an INVITE to EP1 via Asterisk, the proxy tries to > create a TCP connection > <EP_IP>:12345 <-------> <AST_IP>:54321 > which fails, but should be: > <EP_IP>:5060 <---------> <AST_IP>:54321 > (Ports != 5060 are representing randomly drawn ones) If the transport option is specified as is rewrite_contact this is the exact behavior that will occur. -- Joshua Colp Digium, Inc. | Senior Software Developer 445 Jan Davis Drive NW - Huntsville, AL 35806 - US Check us out at: www.digium.com & www.asterisk.org