Automatic Callback Description The Automatic Callback (ACB) service allows Users to monitor a busy party and automatically establish a call when the busy party becomes idle.  Upon reaching a valid ACB busy condition, the User will hear an... Read More

Overview A callback will hang up on the caller and then call them back, directing them to the selected destination. This means your system will be the originator of the new call, and the other person will be the receiver, instead of the other... Read More