Why is the duration of my call a negative figure? ID #1221, Last update: 24-May-2019 15:59 Revision:1.4 This can happen when the time settings for your app and the server are not synchronized. Please contact your administrator. Related entries Our users cannot get the Cisco Meeting App to run. Is this a firewall issue? Why does the screen layout change when I move my space video to a video system?How are calls authenticated using a Cisco Meeting App (Windows, OS X or iOS)?What should I do if something is missing from Cisco Meeting App?Why can't I make a SIP call?