Hi, Looks like a NAT issue in your network infrastructure, try to capture the SIP signalling on your server by using this command : "ngrep -d any -qt -W byline port <server listening port>" and analyse if it is NATed or not.
Regards, Nandini On Tue, Apr 1, 2014 at 4:44 PM, kamika <kamil.nigmatul...@gmail.com> wrote: > When you work with opensips in most cases you cannot use it out of the box > like Asterisk or Freeswitch. You have to learn at least how to record SIP > traces, read and understand SIP flow, understand what opensips.cfg does. > There is a few programs that can record traces - I am personally use > tcpdump > and read them in Wireshark using its powerfull voip tools. When you are > able to discover what happend in trace, you can understand where the > problem > is hidden whether it nat of network issues. > > > > -- > View this message in context: > http://opensips-open-sip-server.1449251.n2.nabble.com/Android-can-t-here-voice-over-the-LTE-tp7590112p7590489.html > Sent from the OpenSIPS - Users mailing list archive at Nabble.com. > > _______________________________________________ > Users mailing list > Users@lists.opensips.org > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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