Re: [sipx-users] Why there are 2 SIP INVITE in a call to called party

2009-12-02 Thread Dale Worley
On Tue, 2009-12-01 at 17:48 +0800, Wen Jun wrote: > Hi, I have no idea why there are 2 SIP INVITE from SIPX to called > party in a call. Is there any specific reason for that ? Retransmissions can cause a duplicated INVITE. (You can verify this by seeing that the "branch" value in the top-most "V

Re: [sipx-users] Why there are 2 SIP INVITE in a call to called party

2009-12-01 Thread Gabor Paller
I have just seen such a case and it was caused by UDP retransmission. -Original Message- From: Scott Lawrence [mailto:scott.lawre...@nortel.com] Sent: 01 December 2009 13:14 To: Wen Jun Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] Why there are 2 SIP INVITE in a call to

Re: [sipx-users] Why there are 2 SIP INVITE in a call to called party

2009-12-01 Thread Scott Lawrence
On Tue, 2009-12-01 at 17:48 +0800, Wen Jun wrote: > Hi, I have no idea why there are 2 SIP INVITE from SIPX to called > party in a call. Is there any specific reason for that ? There could be several reasons. In any event, it should not cause a problem, since the recipient can detect that they ar

[sipx-users] Why there are 2 SIP INVITE in a call to called party

2009-12-01 Thread Wen Jun
Hi, I have no idea why there are 2 SIP INVITE from SIPX to called party in a call. Is there any specific reason for that ? Regards, Jun ___ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-us