A service provider uses a telemetry gateway to communicate with radio
communication devices using various incompatible short message service
(SMS) protocols. A communication, from the service provider to a radio
communication device, passes through the telemetry gateway. The telemetry
gateway determines the communication protocol of the radio communication
device and converts the communication from a common protocol to the radio
communication device's protocol. The telemetry gateway also determines
and sends the converted communication over the appropriate communication
path for receipt by the radio communication device. The telemetry gateway
is also operable for providing registration information and receiving a
communication from a radio communication device. The telemetry gateway
can convert the received communication to a common protocol and transmit
the converted communication to the service provider.