Nikon XTS 5000 User Manual

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Common Radio Features
Smart PTT (Conventional Only)
Smart PTT is a per-channel, programmable feature used in 
conventional radio systems to keep radio users from talking over 
other radio conversations. 
When smart PTT is enabled in your radio, you will not be able to 
transmit on an active channel. If you try to transmit (press the PTT 
button) on an active smart-PTT channel, you will hear an alert tone, 
and the transmission will be inhibited. The LED will also blink red to 
indicate that the channel is busy. 
Three radio-wide variations of smart PTT are available: 
Transmit Inhibit on 
Busy Channel with 
Carrier
You cannot transmit if any activity is 
detected on the channel.
Transmit Inhibit on 
Busy Channel with 
Wrong Squelch Code
You cannot transmit on an active channel 
with a squelch code or (if secure-
equipped) encryption key other than your 
own. If the PL code is the same as yours, 
the transmission will not be prevented.
Quick-Key Override
This feature can work in conjunction with 
either of the two above variations. You 
can override the transmit-inhibit state by 
quick-keying the radio. in other words, 
two PTT Button presses within the 
preprogrammed time limit.
94C25-G_XTS5000Mdl1.book  Page 32  Tuesday, May 6, 2008  6:09 PM