Motorola Talkabout 192 - Manual (Page 44)

34 Phone Calls
Reject Waiting Call
Rejects a waiting call.
Reconnect Held Call
Activates the call on hold (if you have a call on hold and a call waiting).
Turn Mute On or Off
Turns the microphone off and on during a phone call.
Trying - The phone and network are processing a request.
Cannot Hold Second Call - A call is already on hold, and you
cannot place two calls on hold at the same time.
Busy Try Later - Your phone is working on a previous command.
Briefly wait before repeating the command.