APCO P25 mode operation
Preparation for Operation
APCO P25 mode operation
(Common operation)
ZEROIZE KEY
Push and hold this key for 1 sec to zeroize the
encryption key data which is programmed by the key
loader. After this operation is performed, the
transceiver cannot decrypt the encrypted code.
➥
Push and hold for 1 sec to cancel and return
to normal operation.
DIGITAL STATUS KEY
➥
Push to enter the Status Message selection
mode. After selecting the desired Status
Message, push again to enter the destination
Individual ID selection mode to send a Status
SITE LOCK KEY
(Trunking mode only)
Push to lock the transceiver in the current registered
site. When the Site Lock function is activated,
roaming and the background scan are inhibited.
Push again to turn the Site Lock function OFF.
ENCRYPTION KEY
Message.
• If no operation is performed for about 30 sec,
the transceiver returns to normal operation.
• While in the Trunking mode, the Individual ID
selection mode does not appear.
➥
Push and hold for 1 sec to cancel and return
to normal operation.
ENCRYPTION KEY
(The optional UT-125 AES/DES encryption unit is
required.) Push to turn the Encryption function ON or
OFF.
DIGITAL BUTTON KEY
➥
Push to enter the digital call type selection mode.
Then push [CH Up]/[CH Down] or rotate [CH
DIGITAL MESSAGE KEY
➥
Push to enter the Short Message selection
mode. After selecting the Short Message,
push again to enter the destination Individual
ID selection mode to send a Short Message.
• If no operation is performed for about 30
sec, the transceiver returns to normal
Up/Down] to select the desired call type from
“PAGE,” “RDO INHIBIT,” “RDO UINHIBIT,” “RDO
MONITOR,” “RDO CHECK,” “STATUS,” “SHORT
MSG,” “STATUS QUERY,” “PHONE” and
“ANNOUNCEMENT.”
After making the digital call type selection, push
this key again to enter the ID selection mode.
• If “STATUS” or “SHORT MSG” is selected, the
operation.
• While in the Trunking mode, the Individual ID
selection mode does not appear.
➥
Push and hold for 1 sec to cancel and return
to normal operation.
PHONE KEY
➥
Push to enter the phone number selection
If STATUS or SHORT MSG is selected, the
transceiver displays the Status Message or
Short Message selection mode before entering
the Individual ID selection mode.
• If “PHONE” is selected, the transceiver displays
the phone number selection mode.
• If no operation is performed for about 30 sec,
the transceiver returns to normal operation.
➥
Push and hold for 1 sec to cancel and return to
Push to enter the phone number selection
mode for a Phone call. Then push [CH Up]/[CH
Down] or rotate [CH Up/Down] to select the
desired phone number.
• Push [PTT] to transmit the Phone call.
• If no operation is performed for about 30
sec, the transceiver returns to normal
operation.
➥
Push and hold for 1 sec to cancel and return
➥
Push and hold for 1 sec to cancel and return to
normal operation.
DIGITAL PAGE KEY
➥
Push to enter the Individual ID selection mode
for a Page call. Then push [CH Up]/[CH Down]
or rotate [CH Up/Down] to select the desired
Individual ID.
➥
Push and hold for 1 sec to cancel and return
to normal operation.
INDIVIDUAL KEY
Push to directly enter the Individual ID selection
mode. Then select the desired Individual ID code
using [CH Up]/[CH Down] or [CH Up/Down].
• The Individual ID can be edited with the 10-
keypad*. (Depending on the pre-set value.)
36
• Push [PTT] to transmit a Page call.
• If no operation is performed for about 30 sec,
the transceiver returns to normal operation.
keypad . (Depending on the pre set value.)
*10-key models only.
• While in the Individual ID selection mode,
push to cancel and return to normal operation.