A method and apparatus for transmitting messages between a communicator
and a central monitoring station using a wireless control channel,
bypassing voice channels comprising, receiving a message at a
communicator the message comprising application specific data, encoding
the message along with a call origination trigger in a call origination
control message to invoke forwarding of the encoded message and the
encoded call origination trigger by a serving system upon detecting the
call origination trigger. Transmitting the call origination control
message to the serving system over the wireless control channel. The
serving system detects the call origination trigger, and forwards the
call origination trigger and the encoded message over a communications
channel to a central monitoring station in response to detecting the call
origination trigger. The central station decodes the encoded message to
retrieve the application specific data.