APCO P25 Mode Operation
2 Select the desired Talkgroup ID (or name)
using [CH Up]/[CH Down], or [CH Up/Down].
NOTE: When ‘65535’ is selected as the
ID All Call is an open call to
microphone.
NOTE: Only one station is permitted to speak at a
time.
3Release [PTT] to receive a response.
NOTE: When the Talk-group ID is set to ‘65535,’
any Talk-group call can be received (if NAC is
All Call is an open call to
everyone on your system.
3 Push and hold [PTT] to transmit the Talkgroup
call to the specific group, then speak into the
microphone.
• The Transmit indicator lights red.
• Depending on the pre-set value, the target
station does not open the squelch and
Talk-group display on mode change
The Talk-group ID (or name) is displayed for 2 sec on
the upper line of the LCD when the operating
channel or zone is changed. This function can be
turned OFF by your dealer.
Talk-group display on PTT
station does not open the squelch
communication is not established, if the
Talkgroup ID or NAC (Network Access Code)
is not matched. Ask your dealer for details.
• The Talkgroup ID (or name) is displayed for
2 sec when [PTT] is pushed. (Depending on
the pre-set value.)
4 Release [PTT] to receive.
the upper line of the LCD when [PTT] is pushed.
This function can be turned OFF by your dealer.
■ Pager function
Transmitting
This function can be used as a “message pager” to
fi th t t t ti f ll ’ id tifi ti
Receiving
1 When a Talk-group call is received;
• The Busy indicator lights green.
• The ringer sounds. (Depending on the pre-
setting.)
• The Talk-group ID (or name) and calling
station ID (or name) are displayed for 2 sec.
con
even when the operator leaves the transceiver
temporarily unattended. If the target station is active
when receiving a signal, an acknowledgement
is automatically transmitted. The caller station can
verify whether a target station is active or not.
[Digital Button] or [Digital Page] key assignment is
(Depending on the pre
set value.)
“ALL CALL” is displayed instead of the Talkgroup
ID (or name) when All Call is received.
• Depending on the pre-set value, the transceiver
does not open the squelch, and communication is
not established, if the Talk-group ID or NAC
(Network Access Code) is not matched.
necessary to transmit the pager signal.
1 Push [Digital Button] to enter the digital call
model selection mode.
✔ Quick access
Push [Digital Page] to directly enter the Individual
ID selection mode. In this case, skip step 2.
The talkgoup ID
46
The calling station
name ( or ID )