Can somebody please confirm if this is the default behavior of ringback tone on internal conference calls ? All phones are registered to the same CUCM cluster.  Phone 1 >[Call]> phone 2Phone 2 >[Answer]>Phone 1 >[Conf]> Phone 3Ringback played to Phon...

Pressing hold on DX video endpoint disconnects the call. Call Flow : DX -->VCS -->SME (10.200.75.82) --->SONUS SBC(10.200.99.70) -->ZOOM Here are the SIP messages exchanged - INVITE sip:83609666@10.200.199.70:5060 SIP/2.0Via: SIP/2.0/TCP 10.200.75.82...