[Users] moved temporarily - different port, same host

Thu Feb 22 10:49:33 CET 2007

Ah, ok, thanks. Your reply was faster than my second answer. Hmm, ok,
this makes it even more difficult as i can't change the UAS behaviour.
Thank you for your help!

Best regards
Christian

On Thu, 22 Feb 2007 11:36:37 +0200
Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:

> Hi Benko,
> 
> the UAS must put in contact of 3xx exactly the address where the call 
> should be re-routed. If the UAS want to re-receive the call but using 
> different port/proot, it must use its IP in the host part.
> 
> regards,
> bogdan
> 
> Benko wrote:
> > Hello!
> >
> > Thanks for the fast answer. No, proxydomain.org points to
> > 2xx.xxx.xxx.x06 which is the openser-host, 6x.xxx.xxx.x93 is the
> > user agent. Is the reply from the UA wrong, should it contain it's
> > own ip as redirect-contact?
> >
> > regards
> > Christian
> >
> >
> > On Wed, 21 Feb 2007 23:15:35 +0200
> > Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
> >
> >   
> >> Hi Benko,
> >>
> >> not sure what is the problem? isn't the redirect contact correct?? 
> >> doesn't  proxydomain.org points to 6x.xxx.xxx.x93 ?
> >>
> >> if so, isn't enough to do t_relay() after get_redirects() in
> >> failure route?
> >>
> >> regards,
> >> bogdan
> >>
> >>
> >>
> >> Benko wrote:
> >>     
> >>> Hello!
> >>>
> >>> I'm having a issue with a 302 moved temporarily from a UA i want
> >>> to attach to my proxy. The UA replies to a INVITE from the proxy
> >>> with a 302 MOVED TEMPORARILY and i'm using "get_redirects" from
> >>> the uac_redirect-module to extract the contact. However, i don't
> >>> know how to continue from there as the domain part in the
> >>> redirect-contact is the hostname of the proxy but the port is 5065
> >>> and transport=TCP (see debug for details) and if i simply relay
> >>> it, it would be relayed back to the proxy on the wrong port 5065.
> >>>
> >>> I guess i could use the request branch pseudo variable($br) and
> >>> extract the port from it(or change the domain-part to the actual
> >>> domain/ip of the UA and relay it), still i don't really know how
> >>> to do it.
> >>>
> >>> This is the sip-trace of the relevant dialog part:
> >>>
> >>> 2xx.xxx.xxx.x06 is the openser-host, 6x.xxx.xxx.x93 is the
> >>> useragent
> >>>
> >>> ######################################
> >>> ####
> >>> T 2xx.xxx.xxx.x06:56669 -> 6x.xxx.xxx.x93:5060 [AP]
> >>> INVITE sip:4989111111 at proxydomain.org SIP/2.0.
> >>> Record-Route:
> >>> <sip:2xx.xxx.xxx.x06;transport=tcp;r2=on;lr;ftag=as784d1ec2>.
> >>> Record-Route:
> >>> <sip:2xx.xxx.xxx.x06;r2=on;lr;ftag=as784d1ec2>. Via:
> >>> SIP/2.0/TCP 2xx.xxx.xxx.x06;branch=z9hG4bK96db.2c3c0006.0. Via:
> >>> SIP/2.0/UDP 2xx.xxx.xxx.97:5060;branch=z9hG4bK52fef574;rport=5060.
> >>> From: "SIPPHONE1"
> >>> <sip:089222222 at otherproxydomain.org>;tag=as784d1ec2. To:
> >>> <sip:4989111111 at proxydomain.org>. 
> >>> Contact:<sip:089222222 at 21x.xxx.xxx.97>. 
> >>> Call-ID:7fc122590665124f347fb2d956ba4c07 at sip.at.telgo.cc. 
> >>> CSeq: 102 INVITE.
> >>> User-Agent: MyMediaGW1. Max-Forwards: 69. Date: Wed, 21 Feb 2007
> >>> 13:02:26 GMT. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
> >>> SUBSCRIBE, NOTIFY. Content-Type: application/sdp.
> >>> Content-Length: 492.
> >>> .
> >>> v=0.
> >>> o=root 14334 14334 IN IP4 2xx.xxx.xxx.97.
> >>> s=session.
> >>> c=IN IP4 2xx.xxx.xxx.97.
> >>> t=0 0.
> >>> m=audio 10380 RTP/AVP 0 8 18 4 3 97 111 5 10 7 110 101.
> >>> a=rtpmap:0 PCMU/8000.
> >>> a=rtpmap:8 PCMA/8000.
> >>> a=rtpmap:18 G729/8000.
> >>> a=fmtp:18 annexb=no.
> >>> a=rtpmap:4 G723/8000.
> >>> a=rtpmap:3 GSM/8000.
> >>> a=rtpmap:97 iLBC/8000.
> >>> a=rtpmap:111 G726-32/8000.
> >>> a=rtpmap:5 DVI4/8000.
> >>> a=rtpmap:10 L16/8000.
> >>> a=rtpmap:7 LPC/8000.
> >>> a=rtpmap:110 speex/8000.
> >>> a=rtpmap:101 telephone-event/8000.
> >>> a=fmtp:101 0-16.
> >>> a=silenceSupp:off - - - -
> >>> .
> >>>
> >>> #
> >>> T 6x.xxx.xxx.x93:5060 -> 2xx.xxx.xxx.x06:56669 [AP]
> >>> SIP/2.0 100 Trying.
> >>> FROM:
> >>> "SIPPHONE1"<sip:089222222 at otherproxydomain.org>;tag=as784d1ec2.
> >>> TO: <sip:4989111111 at proxydomain.org>. CSEQ: 102 INVITE. CALL-ID:
> >>> 7fc122590665124f347fb2d956ba4c07 at otherproxydomain.org.
> >>> MAX-FORWARDS: 70. VIA: SIP/2.0/TCP
> >>> 2xx.xxx.xxx.x6;branch=z9hG4bK96db.2c3c0006.0,SIP/2.0/UDP
> >>> 2xx.xxx.xxx.97:5060;branch=z9hG4bK52fef574;rport=5060. 
> >>> CONTENT-LENGTH: 0. 
> >>> .
> >>>
> >>> ##
> >>> T 6x.xxx.xxx.x93:5060 -> 2xx.xxx.xxx.x06:56669 [AP]
> >>> SIP/2.0 302 Moved Temporarily.
> >>> FROM:
> >>> "SIPPHONE1"<sip:089222222 at otherproxydomain.org>;tag=as784d1ec2.
> >>> TO: <sip:4989111111 at proxydomain.org>;tag=b3addacf4f. CSEQ: 102
> >>> INVITE. CALL-ID:
> >>> 7fc122590665124f347fb2d956ba4c07 at otherproxydomain.org.
> >>> MAX-FORWARDS: 70. VIA: SIP/2.0/TCP
> >>> 2xx.xxx.xxx.x06;branch=z9hG4bK96db.2c3c0006.0,SIP/2.0/UDP
> >>> 213.208.4.97:5060;branch=z9hG4bK52fef574;rport=5060.
> >>> CONTENT-LENGTH: 0. SERVER: RTCC/2.0.6017.0. 
> >>> CONTACT: <sip:4989111111 at proxydomain.org:5065;transport=TCP>. 
> >>> .
> >>>
> >>> ##
> >>> T 2xx.xxx.xxx.x06:56669 -> 6x.xxx.xxx.x93:5060 [AP]
> >>> ACK sip:4989111111 at proxydomain.org SIP/2.0.
> >>> Via: SIP/2.0/TCP 213.208.4.106;branch=z9hG4bK96db.2c3c0006.0.
> >>> From: "SIPPHONE1"
> >>> <sip:089222222 at otherproxydomain.org>;tag=as784d1ec2. Call-ID:
> >>> 7fc122590665124f347fb2d956ba4c07 at otherproxydomain.org. 
> >>> TO:<sip:4989111111 at proxydomain.org>;tag=b3addacf4f. CSeq: 102
> >>> ACK. User-Agent: OpenSer (1.1.0-tls (i386/linux)).
> >>> Content-Length: 0.
> >>> .
> >>>
> >>> ######################################
> >>>
> >>>
> >>> Either i'm lacking understanding of the openser functionalities
> >>> and sip redirect in general and simply don't see how this could be
> >>> accomplished easier or i guess i need to grab
> >>> "sip:4989111111 at proxydomain.org:5065;transport=TCP" and extract
> >>> the right port and protocol from it to relay it correctly(don't
> >>> know how to do that though), i'm not sure. Currently i'm using a
> >>> simple t_relay("tcp:6x.xxx.xxx.x93:5065");
> >>> to get it working, but i'd like to implement it in a more generic
> >>> way.
> >>>
> >>> thx for all answers!
> >>>
> >>> best regards
> >>> christian
> >>>
> >>> _______________________________________________
> >>> Users mailing list
> >>> Users at openser.org
> >>> http://openser.org/cgi-bin/mailman/listinfo/users
> >>>
> >>>   
> >>>       
> >
> >   
> 