The client must disconnect the call before this period exceeded. 12 ??? X Period QoSReportPeriod Period at which QoS reports are generated and provided to the server. 13 ??? X Integer MaxQoSReports Maximum number of QoS reports to be provided - if more reports were accumulated, they must be merged. [0174] CallStarted [0175] When a call is started (e.g., voice, video or other media is first transmi