Secure Operations; Enabling Secure Transmission - Motorola ASTRO APX O5 User Manual

•
or to scroll through the address list and
highlight the required address.
•
or to [OTHER RECPNT] and press the Menu
Select button below EDIT. When a blinking
cursor appears in the ENTER ADDRESS screen,
use the keypad to type the address entry.
4 Press the Menu Select button below SEND or the
PTT button to send the message.
The display shows the SEND MESSAGE screen and
SENDING MSG.
Note:
Press the Menu Select button directly
below BACK at any time to return to the
previous screen.
You can append a priority status and/or a
request reply to your message. See
Status and Request Reply of a New Text
Message
Deleting Text Messages
1 From the Inbox, Draft, or Sent screen, or to
scroll through the messages.
96
English
on page 89 for more information.
2 Press the Menu Select button directly below DEL
to view the delete options.
3 Perform one of the following actions:
• Press the Menu Select button directly below
CURR to delete the current message.
• Press the Menu Select button directly below
ALL to delete all the messages.

Secure Operations

Secure radio operation provides the highest
commercially available level of voice security on both
trunked and conventional channels.
Unlike other forms of security, Motorola digital
encryption provides signaling that makes it virtually
impossible for others to decode any part of an
Priority
encrypted message.

Enabling Secure Transmission

1
or to SEC and press the Menu Select button
directly below SEC.
The display shows
key has been enabled.
and the current key if multi-