That's because A is the "joining" point between B and C. If either B or C hung up, the remaining party would still be left.
This is a phone function, not an Asterisk one. From Asterisk's perspective, phone A is simply on two simultaneous calls to B and C - it has no idea that A is bridging the two calls together. preethy varghese wrote: > Hi, > I have an astrisk pbx installed on my system and i have > registered two Aastra hardphones and one SJPhone(softphone) with > that. Then i tested the following scenario > > A(Aastra) called B(Aastra) > > B answered the call > > I pressed conference button on the A ( A put B on hold) > > A called C(SJPhone) (It send an invite with isfocus ) > > C answered the call > > I pressed conference button on the A again > > A B and C came in conference mode. > > Then when I hangup the phone A , call between the B and C is also > disconnected. > > Any one could you explain me this scenario with the sip message > sequence? > > What is the message sequence of a pbx centered conference? > > Thanks in advance. > > Preethy > ------------------------------------------------------------------------ > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
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