Re: [Sip-implementors] Q.850 includes in Proviosional response

2015-05-28 Thread Joel Gerber
nk.caT: 519.786.1241 -Original Message- From: Paul Kyzivat [mailto:pkyzi...@alum.mit.edu] Sent: May-28-15 11:42 AM To: Joel Gerber Cc: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Q.850 includes in Proviosional response On 5/28/15 10:33 AM, Joel Gerber

Re: [Sip-implementors] Q.850 includes in Proviosional response

2015-05-28 Thread Paul Kyzivat
-boun...@lists.cs.columbia.edu] On Behalf Of Paul Kyzivat Sent: May-28-15 10:29 AM To: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Q.850 includes in Proviosional response You don't say what happens *after* they send this 183. That doesn't terminate the dialog - ther

Re: [Sip-implementors] Q.850 includes in Proviosional response

2015-05-28 Thread Joel Gerber
lf Of Paul Kyzivat Sent: May-28-15 10:29 AM To: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Q.850 includes in Proviosional response You don't say what happens *after* they send this 183. That doesn't terminate the dialog - there still must be some final res

Re: [Sip-implementors] Q.850 includes in Proviosional response

2015-05-28 Thread Paul Kyzivat
You don't say what happens *after* they send this 183. That doesn't terminate the dialog - there still must be some final response. Does the final response accurately reflect the distinction between busy, invalid, etc.? AFAICT this doesn't violate anything, so it is *technically* valid. But,

Re: [Sip-implementors] Q.850 includes in Proviosional response

2015-05-27 Thread 劳尔
i think it depend on presentation definition of UA, if no clear definition, you may ignore handler of the reason header. 2015-05-28 9:13 GMT+08:00 NK : > Dear All, > > I have a scenario where our vendor includes Q.850 in proviosnal response > (183 w/sDP) in every call scenerio, doesnt matter whe

[Sip-implementors] Q.850 includes in Proviosional response

2015-05-27 Thread NK
Dear All, I have a scenario where our vendor includes Q.850 in proviosnal response (183 w/sDP) in every call scenerio, doesnt matter whether number is invalid, busy, unlocatted. In other words if they want to give us busy they will send 183 w/SDP and in that they will add "reason header" and will