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You must continue to press the PTT button to transmit your voice. Once you are finished speaking,
release the PTT button to allow others to speak. The handset will then display “
VACANT
.” When there is
no current user holding the PTT button, “
VACANT
” will be displayed on your handset as well as all other
handsets participating in the PTT. If the talkgroup remains vacant for more than 10 seconds, the
talkgroup will be dropped from the network.