audio.sip.SessionTimerMode
Specifies which side pings to determine its status. Valid values are local or remote. When set to local (default), the Telephony Session service acts as the pinging side. See also audio.sip.SessionExpires.
Specifies which side pings to determine its status. Valid values are local or remote. When set to local (default), the Telephony Session service acts as the pinging side. See also audio.sip.SessionExpires.
