Re: [Sip-implementors] REFER received before ACK, What should be done !!

Hi Roman, Thanks for the clarification. I have changed the code and now the phone is resilient to “out of the order REFER and ACK”. Regards, Karthik From: Roman Shpount Sent: 06 September 2018 22:56 To: Karthik Sasupalli Cc: sip-implementors@lists.cs.columbia.edu; Brijesh Mishra - ERS, HCL

Re: [Sip-implementors] REFER received before ACK, What to do!!

Thank you for the clarification. I have changed the code. Now the phone is resilient to handle out of order Refer an Acknowledgement in the problem scenario. On Fri, Sep 7, 2018, 8:17 AM Dale R. Worley wrote: > karthik sasupalli writes: > > I have a scenario, where the REFER to an

[Sip-implementors] REFER received before ACK, What should be done !!

Hi All, I have a scenario, where the REFER to an INVITE is received before the ACK. There is a Desk Phone and a Call server. The call is initiated by the Call server. Desk Phone <-- INVITE <-- Call Server Desk Phone --> 180 Ringing -->Call Server Desk Phone --> 200 OK/SDP --> Call Server Desk Ph

[Sip-implementors] REFER received before ACK, What to do!!

Hi All, I have a scenario, where the REFER to an INVITE is received before the ACK. There is a Desk Phone and a Call server. The call is initiated by the Call server. Desk Phone <-- INVITE <-- Call Server Desk Phone --> 180 Ringing --> Call Server Desk Phone --> 200 OK/SDP --> Call Server