I have a site that moved to the latest 1.8 revision, and began to have problems with phones in far away places (South America, and the MidEast). What I see is that when a Dial() is issued, the sip channel driver sends out an INVITE to the phone.V..
We are running Asterisk 188.8.131.52 and are testing calendar functions. I have it connected to our Exchange 2010. As we are using queues I have added Calendar: to the users hints, to arrange that the phone not will ring if the user are in a meeting. T..