Apco P25 Mode Operation; General - Icom IC-F9020 Series Operating Manual

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APCO P25 MODE OPERATION

n General
APCO Project-25 (P25) s desgned for publc safety dgtal
rado, and allows you to make a call to a specfic staton (In-
dvdual call) or to a partcular group (Talkgroup call or An-
nouncement call*) n the Conventonal and Trunkng mode.
Other P25 transcevers on the channel wll not lsten n on a
call that does not match ther Indvdual/Talkgroup/announce-
ment group ID or NAC (Network Access Code).
Moreover, the followng functons and calls are avalable:
Pager functon, Rado Inhbt/Unnhbt functon, Rado Mon-
tor functon, Rado Check functon, Status Message, Short
Message, Status Query, Phone Call, Emergency Call and
Encrypton functon.
NAC matchng s not necessary for the above functons and
calls.
Each transcever has a unque ID, and t allows to be subst-
tuted wth an alphanumerc name, f programmed.
You can use ths ID (or name) to select a target staton to call,
and the ID (or name) of the target staton s dsplayed after
recevng a call.
*Trunkng mode only
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✔ IMPORTANT for Trunking mode operation:
• The publc Trunkng transcever should be regstered and
group affilated wth the control channel n a current re-
peater system, to be operated n the Trunkng mode.
After the regstraton and group affilaton are successful,
the Trunkng operaton can be performed.
• When the Full Off Ar Call SetUp (FOACSU) functon s
turned ON, beeps sound after recevng an Indvdual call
on the Trunkng mode, whch s a request for the user's
permsson to accept the call. (p. 16)