Re: [Sip-implementors] Precondition is added into 200OK re-INVITE

2019-04-19 Thread Paul Kyzivat
as a result. Thanks, Paul Thanks, A.C Sent from my Samsung Galaxy smartphone. Original message From: Paul Kyzivat Date: 4/18/19 23:21 (GMT+07:00) To: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Precondition is added into 200OK re

Re: [Sip-implementors] Precondition is added into 200OK re-INVITE

2019-04-18 Thread anhright
) To: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Precondition is added into 200OK re-INVITE On 4/17/19 10:50 PM, Anh Cao wrote:> Hi all,> > I meet a weird case with precondition but can not find any document talk> about it:> > I make SIP call from my

Re: [Sip-implementors] Precondition is added into 200OK re-INVITE

2019-04-18 Thread Paul Kyzivat
On 4/17/19 10:50 PM, Anh Cao wrote: Hi all, I meet a weird case with precondition but can not find any document talk about it: I make SIP call from my system to the fax machine. In the initial INVITE, my system includes precondition in Supported header and status in SDP. But fax machine does

[Sip-implementors] Precondition is added into 200OK re-INVITE

2019-04-17 Thread Anh Cao
Hi all, I meet a weird case with precondition but can not find any document talk about it: I make SIP call from my system to the fax machine. In the initial INVITE, my system includes precondition in Supported header and status in SDP. But fax machine does not support precondition so it removes