<div dir="ltr"><div><div>Hi opensips<br><br>i install opensips version 2.1 and use jssip as client(<a href="http://tryit.jssip.net/">http://tryit.jssip.net/</a>)<br><br>the client registered successfull. but when make call between clients are problem and the opensips log <br>Dec 15 16:23:29 localhost /usr/sbin/opensips[15560]: INFO:core:init_sock_keepalive: TCP keepalive enabled on socket 34<br>Dec 15 16:23:38 localhost /usr/sbin/opensips[15542]: CRITICAL:core:mk_proxy: could not resolve hostname: &quot;ip10bfkbqd5l.invalid&quot;<br>Dec 15 16:23:38 localhost /usr/sbin/opensips[15542]: ERROR:tm:uri2proxy: bad host name in URI &lt;sip:nb5b8oa7@ip10bfkbqd5l.invalid;transport=ws&gt;<br>Dec 15 16:23:38 localhost /usr/sbin/opensips[15542]: ERROR:tm:t_forward_nonack: failure to add branches<br><br>what should i do next to fix it<br><br>the opensips ul show<br>Domain:: location table=512 records=4<br>    AOR:: 1000<br>        Contact:: <a href="http://sip:1000@42.116.8.164:1476">sip:1000@42.116.8.164:1476</a> Q=<br>            Expires:: 1660<br>            Callid:: 375063696-16865-1@BJC.BGI.BC.BBA<br>            Cseq:: 2020<br>            User-agent:: GrandStream Wave/Android 1.0.1.26<br>            State:: CS_SYNC<br>            Flags:: 0<br>            Cflags:: NAT<br>            Socket:: udp:<a href="http://118.69.135.152:5060">118.69.135.152:5060</a><br>            Methods:: 6015<br>            SIP_instance:: &lt;urn:uuid:00000000-0000-1000-8000-000B82346010&gt;<br>    AOR:: 1001<br>        Contact:: sip:nb5b8oa7@ip10bfkbqd5l.invalid;transport=ws Q=<br>            Expires:: 579<br>            Callid:: g89f9elm7vcnjcjf3ppepa<br>            Cseq:: 108<br>            User-agent:: JsSIP 0.7.10<br>            State:: CS_DIRTY<br>            Flags:: 0<br>            Cflags:: DST_WS NAT<br>            Socket:: ws:<a href="http://118.69.135.152:7080">118.69.135.152:7080</a><br>            Methods:: 4463<br>            SIP_instance:: &lt;urn:uuid:c5c8d9b0-642d-4a47-a14e-c67fe09fd981&gt;<br>    AOR:: 9999<br>        Contact:: sip:b5f77shs@ejstpm7fe7ae.invalid;transport=ws Q=<br>            Expires:: 597<br>            Callid:: pns297t7bacfbnegelvoum<br>            Cseq:: 2<br>            User-agent:: JsSIP 0.7.10<br>            State:: CS_NEW<br>            Flags:: 0<br>            Cflags:: DST_WS NAT<br>            Socket:: ws:<a href="http://118.69.135.152:7080">118.69.135.152:7080</a><br>            Methods:: 4463<br>            SIP_instance:: &lt;urn:uuid:14dbb607-c526-4d8e-941d-bad6f3ac9e4f&gt;<br><br><br><br>the opensips version<br>[root@localhost opensips]# opensips -V<br>version: opensips 2.1.1 (x86_64/linux)<br>flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, F_MALLOC, FAST_LOCK-ADAPTIVE_WAIT<br>ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535<br>poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.<br>main.c compiled on 00:00:43 Aug 29 2015 with gcc 4.4.7<br><br><br></div>Thank you<br></div>Ha`<br></div>