Scrambler; Radio Access Number (Ran) - Icom IC-F3400D Operating Manual

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ADVANCED OPERATION

Scrambler

The Voice Scrambler function provides private
communication between stations.
Push [Scrambler/Encryption] to toggle the Scrambler
function ON or OFF.
• " " is displayed when the Scrambler function is ON.
L When the Scrambler function is ON, push [PTT] to make
a private communication between stations by using a
scrambled code.

Radio Access Number (RAN)

RAN is a signaling system designed for digital radio
communications.
When a channel is set up with a RAN, the squelch will
open only when a call containing a matching RAN is
received.
If a call containing a different RAN is made on the
same channel a user is using, a user will not hear the
call.
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