[OpenSIPS-Users] ERROR when receive INVITE

[Răzvan Crainea]

Hi, Dragomir!

Most likely OpenSIPS B is too old and cannot parse WSS transport.
You could sort this out by doing topology hiding on OpenSIPS A.

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 04/20/2017 11:52 PM, Dragomir Haralambiev wrote:
>  Hello,
>
>    I make test with WebRtc.
>
> SIP.js ---send call to ---> (Opensips A) -----send call to ---> 
> (Opensips B)
>  ---------
> On Opensips A is working rtpengine. This is rtpengine_offer command:
> rtpengine_offer("RTP/AVP replace-session-connection replace-origin 
> ICE=remove");
>
> (Opensips A) send INVITE to (Opensips B)
> ---------
>     INVITE sip:9999 at IP(OpensipsB):5060 SIP/2.0
>     Record-Route: 
> <sip:IP(OpensipsA);r2=on;lr;ftag=nm6cghjgba;did=d68.742226a1>
>     Record-Route: 
> <sip:IP(OpensipsA):10062;transport=wss;r2=on;lr;ftag=nm6cghjgba;did=d68.742226a1>
>     Via: SIP/2.0/UDP IP(OpensipsA):5060;branch=z9hG4bKe0f3.6f1642c.0;i=5
>     Via: SIP/2.0/WSS 
> 192.0.2.92;rport=60174;received=2.2.2.2;branch=z9hG4bK5728855
>     Max-Forwards: 69
>     To: <sip:9999 at IP(OpensipsA)>
>     From: "Tester" <sip:1001001 at IP(OpensipsA)>;tag=nm6cghjgba
>     Call-ID: 97gk9m8m3cee4ee8tuk5
>     CSeq: 8401 INVITE
>     Contact: <sip:jt69dt7u at 2.2.2.2:60174;transport=ws;ob;nat=yes>
>     Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
>     Supported: outbound
>     User-Agent: SIP.js/0.7.7
>     Content-Type: application/sdp
>     Content-Length: 942
>     v=0
>     o=- 8477435134193294206 2 IN IP4 IP(OpensipsA)
>     s=-
>     t=0 0
>     a=msid-semantic: WMS ZSkkVOStPTOWwji5V63e72mnBS6EI5kyg2bD
>     m=audio 52428 RTP/AVP 111 103 104 9 0 8 106 105 13 110 112 113 126
>     c=IN IP4 IP(OpensipsA)
>     a=rtpmap:111 opus/48000/2
>     a=rtcp-fb:111 transport-cc
>     a=fmtp:111 minptime=10;useinbandfec=1
>     a=rtpmap:103 ISAC/16000
>     a=rtpmap:104 ISAC/32000
>     a=rtpmap:9 G722/8000
>     a=rtpmap:0 PCMU/8000
>     a=rtpmap:8 PCMA/8000
>     a=rtpmap:106 CN/32000
>     a=rtpmap:105 CN/16000
>     a=rtpmap:13 CN/8000
>     a=rtpmap:110 telephone-event/48000
>     a=rtpmap:112 telephone-event/32000
>     a=rtpmap:113 telephone-event/16000
>     a=rtpmap:126 telephone-event/8000
>     a=ssrc:2918965089 cname:O5nwX3GD8YZjD0SG
>     a=ssrc:2918965089 msid:ZSkkVOStPTOWwji5V63e72mnBS6EI5kyg2bD 
> b6e9f7a5-930a-4578-b68b-1f3ff098db5f
>     a=ssrc:2918965089 mslabel:ZSkkVOStPTOWwji5V63e72mnBS6EI5kyg2bD
>     a=ssrc:2918965089 label:b6e9f7a5-930a-4578-b68b-1f3ff098db5f
>     a=sendrecv
>     a=rtcp:52429
>     a=rtcp-mux
>
> ---------
> Opensisp B workin without rtpengine. When receive INVITE make follow 
> ERRORS:
> ---------
> Apr 20 22:58:31 /usr/local/sbin/opensips[2144]: ERROR:core:parse_via: 
> parsed so far:<SIP/2.0/>
> Apr 20 22:58:31 /usr/local/sbin/opensips[2144]: 
> ERROR:core:get_hdr_field: bad via
> Apr 20 22:58:31 /usr/local/sbin/opensips[2144]: 
> INFO:core:parse_headers: bad header field
> Apr 20 22:58:31 /usr/local/sbin/opensips[2144]: ERROR:core:parse_via: 
> bad char <W> on state 122
>
> What I do to resolve this problem?
>
> Best regards,
> Dragomir
>
>
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