Sven Evensen <[email protected]> wrote on 07-06-2012 12:24:11:
> I saw that and I believe we made a patch once to add SDP to the > reInvite. Will have to check that. > > But the BYE from sipx says "sipXbridge;cause=205;text=\"Protocol > Error - 200 OK with no contact\"". I am trying to understand if sipX > or Sippy is causing this. The original INVITE from Sippy has > "Anonymous" as contact. Also their ACK has no Contact (which is > legal they say) > > I remember Ranga mentioned a property in sipxBridge about relaxing > strict protocol. Is that still there? Is it worth trying? > > I really want to try to do something rather than saying the SIP > trunk is not compliant. Because they are not just a ITSP, but also a > potential customer. Even ITSP's that are potential customers should at least be made aware that they don't adhere to standards. Always try to improve instead of engineer around issues. If it can't be fixed then that's another thing. Paul Scheepens > > Regards, > Sven > On Thu, Jun 7, 2012 at 11:01 AM, Joegen Baclor <[email protected]> wrote: > sipX bridge disconnects because when it sent an INVITE without SDP > to Sippy B2BUA, that entity also responded with a 200 OK without > SDP. That is uncompliance in Sippy part. > > > > INVITE sip:194.6.238.85:5061 SIP/2.0 > CSeq: 1 INVITE > To: <sip:[email protected]>;tag=rpz2agt27fobzvvd.o > From: <sip:[email protected]>;tag=55886164 > Call-ID: [email protected] > Max-Forwards: 70 > Route: <sip:194.6.238.85;lr> > User-Agent: sipXecs/4.4.0 sipXecs/sipxbridge (Linux) > P-Asserted-Identity: <sip:[email protected]> > References: [email protected]. > 101-0;rel=chain;sipxecs-tag=request-refer-z9hg4bk-xx-4ab4jjiscj > `j9ig27d8fw74puw > Allow: INVITE,BYE,ACK,CANCEL,OPTIONS > Supported: timer > Via: SIP/2.0/UDP 176.34.136.92: > 5080;branch=z9hG4bK158560057fd8d521ed786e9511dbfcf0343836 > Contact: <sip:176.34.136.92:5080> > Accept: application/sdp > Content-Length: 0 > > ------------------------------------------------------------------------------------------------- > > SIP/2.0 200 OK > Via: SIP/2.0/UDP 176.34.136.92: > 5080;branch=z9hG4bK158560057fd8d521ed786e9511dbfcf0343836 > To: <sip:[email protected]>;tag=rpz2agt27fobzvvd.o > From: <sip:[email protected]>;tag=55886164 > Call-ID: [email protected] > CSeq: 1 INVITE > Server: Sippy > Content-Length: 0 > > > > On 06/07/2012 03:47 PM, Sven Evensen wrote: > Anyone? > On Tue, Jun 5, 2012 at 1:05 PM, Sven Evensen <[email protected]> wrote: > I have a new installation with a new SIP trunk provider. It seems > everything is working except transfer. sipx 4.4. > > Incoming external come through SIP trunk to attendant > Hit 1 to transfer to conference bridge > When transfer starts, call is dropped. > > This works find when a-party is internal. > > The problem might be in the INVITE coming from the REFER : > "SIP","Request: INVITE sip:194.6.238.85:5061, in-dialog" > causing them to answer with a 200 OK with no Contact header which > sipX does not like. > > Can anyone see from the attached pcap why this is happening > -- > Sven Evensen, Operations Consultant > OnRelay > Elizabeth House │ 39 York Road, London SE1 7NQ, UK │ +44 (0) 207 902 8123 │ > mailto:[email protected] │ www.onrelay.com > > This electronic message transmission contains information from > OnRelay, Ltd., that may be confidential or privileged. The > information is intended solely for the recipient and use by any > other party is not authorised. If you are not the intended > recipient, be aware that any disclosure, copying, distribution or > use of the contents of this information or any attachment, is > prohibited. If you have received this electronic transmission in > error, please notify us immediately by electronic mail ([email protected] > ) and delete this message, along with any attachments, from your > computer. Registered in England No 04006093 ¦ Registered Office 1st > Floor, 236 Gray's Inn Road, London WC1X 8HB > > > > -- > Sven Evensen, Operations Consultant > OnRelay > Elizabeth House │ 39 York Road, London SE1 7NQ, UK │ +44 (0) 207 902 8123 │ > mailto:[email protected] │ www.onrelay.com > > This electronic message transmission contains information from > OnRelay, Ltd., that may be confidential or privileged. The > information is intended solely for the recipient and use by any > other party is not authorised. If you are not the intended > recipient, be aware that any disclosure, copying, distribution or > use of the contents of this information or any attachment, is > prohibited. If you have received this electronic transmission in > error, please notify us immediately by electronic mail ([email protected] > ) and delete this message, along with any attachments, from your > computer. Registered in England No 04006093 ¦ Registered Office 1st > Floor, 236 Gray's Inn Road, London WC1X 8HB > > > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > > -- > Sven Evensen, Operations Consultant > OnRelay > Elizabeth House │ 39 York Road, London SE1 7NQ, UK │ +44 (0) 207 902 8123 │ > mailto:[email protected] │ www.onrelay.com > > This electronic message transmission contains information from > OnRelay, Ltd., that may be confidential or privileged. The > information is intended solely for the recipient and use by any > other party is not authorised. If you are not the intended > recipient, be aware that any disclosure, copying, distribution or > use of the contents of this information or any attachment, is > prohibited. If you have received this electronic transmission in > error, please notify us immediately by electronic mail ([email protected] > ) and delete this message, along with any attachments, from your > computer. Registered in England No 04006093 ¦ Registered Office 1st > Floor, 236 Gray's Inn Road, London WC1X 8HB > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/
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