Jabber iPhone keeps ringing when call is pick up fast in deskphone:
Further Problem Description: This is because of the new way of sending notification to Apple devices ? via CallKit. Push is being sent to device (with call details) before INVITE is sent. If IP Phone answers call fast (before Jabber iOS manages to get registered back to CUCM), INVITE and CANCEL to Jabber mobile is never being sent. But push is already there. This is why Jabber mobile will ring out for 10s.
Could some one update me what is the workaround or fix for this?