MdtReceiverState (Enum Class)
rcvr_state_invalid = 1
The receiver configuration is invalid and
cannot be used.
rcvr_state_disconnected = 2
The receiver is disconnected and there is no
attempt being made to connect to it.
rcvr_state_connecting = 3
An attempt is being made to connect to the receiver.
rcvr_state_connected = 4
The receiver is connected, and update notifications
are being sent to the receiver when they occur