Custom Local Area Signaling Service Features (CLASS) means certain call-management service features that are currently available from SBC-13STATE’s local networks. These could include: Automatic Call Back; Automatic Recall; Call Trace; Caller Identification and related blocking features; Calling Number Delivery; Customer Originated Trace; Distinctive Ringing/Call Waiting; Selective Call Forward; and Selective Call Rejection.
IntraLATA LEC Toll means IntraLATA Toll traffic carried solely by a Local Exchange Carrier and not by an IXC. "IntraLATA Toll Traffic" describes IntraLATA Traffic outside the Local Calling Area.
Minimum data set means the data required by the Australian Government from Community Care service outlets, in the form prescribed by the Australian Government, which data is shared with the Queensland Government;
Traffic control signal means a device, whether manually, electrically, or mechanically operated, by which traffic is alternately directed to stop and permitted to proceed.
approach control service means air traffic control service for arriving or departing controlled flights;