Behalf Of ext
Rinchen Tundup
Sent: Tuesday, September 13, 2011 1:06 PM
To: sip-implementors@lists.cs.columbia.edu
Subject: [Sip-implementors] Call flow Voice to vedio
Hello experts ,
1. Can anyone share with me how a call flow , should happen for a case when
a user is already in voice call , and
Hello experts ,
1. Can anyone share with me how a call flow , should happen for a case when
a user is already in voice call , and wants to upgrade to video calls in the
same call ?
Re - INVITE ??
2. Another call flow required to to call transfer from one device , to
another ? Say e.g. a voice
