Re: [SR-Users] Call disconnects within 30 seconds

2014-08-13 Thread Rahul MathuR
Thanks for the help !! It is now resolved.. my special thanks to Davy !! On Thu, Aug 14, 2014 at 7:12 AM, Rahul MathuR wrote: > > > Hello Davy, > > My constraint is that I cannot use TCP for this solution. > I am attaching my kamailio.cfg file, please please help me to resolve this > issue

Re: [SR-Users] Call disconnects within 30 seconds

2014-08-13 Thread Rahul MathuR
Hello Davy, I am attaching the abridged pcap file for the simplicity. Please guide me how to resolve this issue. Thanks again for your help !! On Tue, Aug 12, 2014 at 1:42 PM, davy wrote: > If your Kamailio setup is close to vanilla, it should do it by default. > But Kamailio is a very powe

Re: [SR-Users] Call disconnects within 30 seconds

2014-08-13 Thread davy van de moere
Hey Rahul, thank you for your pcap file. Your astpp is indeed not succeeding in getting the OK delivered correctly to your pjsua. Also those 400 Bad Session Description are no good. I do see as well fragmented packets passing by, perhaps an easy test would be to have everything be sent over TCP.

Re: [SR-Users] Call disconnects within 30 seconds

2014-08-12 Thread davy
If your Kamailio setup is close to vanilla, it should do it by default. But Kamailio is a very powerfull tool, it can easily be setup to stop passing over ACKs :) To attempt to answer what explicitly sends along the ACKs, that will most likely be the t_relay function, together with the logic w

Re: [SR-Users] Call disconnects within 30 seconds

2014-08-12 Thread Rahul MathuR
Hello Davy, Thanks for writing back.. Tonight I'll take the tcpdump on Kamailio box and share the file. Please note that Kamailio and Freeswitch are both on public IP & at Freeswitch param, enable_timer=false is set. Is there any explicit way wherein ACKs can be transmitted to FS ? Thanks in

Re: [SR-Users] Call disconnects within 30 seconds

2014-08-12 Thread davy van de moere
Are you sure you're getting the ACK correctly to FS? FS typically has this behavior when it did not correctly receive a confirmation of an answer, and after 30 seconds disconnects, as for FS the call has failed. Do you have a trace of the packets? grtz, Davy Van De Moere 2014-08-12 13:37 GMT+0

[SR-Users] Call disconnects within 30 seconds

2014-08-12 Thread Rahul MathuR
Hello, I have an iPhone/Android/Windows 8 based UAC, proxy server Kamailio and Sip server FreeSwitch. Whenever I call directly from UAC to Sip server, the call gets established for as long as I want, however when I use the proxy in between, it gets disconnected within 30 seconds. It seems that FS