Tyco Electronics MM23772 - Manual (Page 111)

MM23772, Rev. B
111
Conventional Digital or encrypted channels require Channel Guard on the channel to
operate correctly. The voice coding technology embodied in this product is protected
by intellectual property rights including patent rights, copyrights, and trade secrets of
Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from
attempting to de-compile, reverse engineer, or to disassemble the Object Code, or in
any other way convert the Object Code into a human-readable form.
10.18 RECEIVING A CALL
1. Select desired conventional system and channel or turn scan ON and make sure desired channel is in
scan list.
2. When the radio receives a call, the radio will unmute and the channel name will appear in the display.
10.19 SENDING A CALL
1. Select desired system and channel.
2. Ensure the channel is not busy by pressing the  button momentarily. If audio is heard or if the
icon is on, the channel is busy.
3. When sure that the channel is not busy, press the Push-To-Talk button and speak into the microphone.