Using The Talkgroup Call Feature (Conventional Operation Only); Selecting A Talkgroup - Motorola ASTRO APX O2 Control Head Mobile Radio User Manual

5 Press and hold the PTT button to start the Selective Call.
The display shows the ID of the target radio.
6 Release the PTT button to listen.
H
7 Press to return to the Home screen.
If you do not press H button to hang up, your radio will remain
in Selective Call state with the other unit. You will miss all
subfleet traffic and incoming phone calls.

Using the Talkgroup Call Feature (Conventional
Operation Only)
This feature allows you to define a group of conventional
system users so that they can share the use of a conventional
channel.
Note: Encryption keys are associated to talkgroups. When
talkgroups are enabled, encryption keys are changed
by changing the active talkgroup. See Secure
Operations on page 77 for more information.


Selecting a Talkgroup

Procedure:
> <
(on the keypad mic.) to Tgrp.
1 or
2 Press the Menu Select button directly below Tgrp. The
display shows the last talkgroup that was selected and
stored.
U D
to Pset for the preset preprogrammed talkgroup.
3 or
OR
D U
or to the required talkgroup.
OR
Use the keypad to enter the number of the corresponding
talkgroup in the list.
4 Press the Menu Select button directly below Sel to save the
currently selected talkgroup and return to the Home screen.
5 If the encryption key associated to the new talkgroup is
erased, a momentary key fail tone sounds and the display
shows Key fail.
OR
If the encryption key that is associated to the new talkgroup
is not allowed, a momentary key fail tone sounds and the
display shows Illegal key.
H
6 Press or the PTT button to exit.
43
English