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 is the maximum number of active concurrent sessions per Web Bridge supported by the Cisco Meeting Server?How do you check the number of active sessions on a Web Bridge?