TALKGROUP KEY
Preparation for Operation
ENCRYPTION SWITCH (APCO P25 mode only)
TALKGROUP KEY
Push to directly enter the Talkgroup ID selection
mode. Then select the desired Talkgroup ID code
using [CH Up]/[CH Down] or [CH Up/Down].
• During the Talk-group ID selection, push to
cancel and return to normal operation.
SITE SELECT KEY (Trunking mode only)
Push to select “SITE 1 ” then push again to display
ENCRYPTION SWITCH (APCO P25 mode only)
(The optional UT-125 AES/DES encryption unit is
required.) Turns the Encryption function ON or OFF.
SITE LOCK SWITCH (APCO P25 Trunking mode only)
Locks the transceiver in the currently registered site.
When the Site Lock function is activated, roaming
and the background scan are inhibited.
Push to select SITE 1, then push again to display
the site information (RFSS ID and SITE ID), and you
can edit the RFSS and SITE IDs. Push and hold [Site
Select] for 1 sec to set and return to normal
operation.
REKEY (OTAR mode only)
Push and hold for 1 sec to transmit a Key
M
M
(KMM H ll d)
Management Message (KMM-Hello command) to a
Key Management Facility (KMF) to request rekeying.
KEYSET (OTAR mode only)
➥
Push to enter the keyset selection mode, then
select the desired keyset using [CH Up]/[CH
Down] or [CH Up/Down].
➥
During the keyset selection mode, push and
hold this key for 1 sec to set the selected
keyset, and push again to exit the keyset
selection mode.
COMPANDER SWITCH (Analog mode only)
Turns the Compander function ON or OFF.
The Compander function reduces noise in the
transmitted audio to provide clear communication.
transmitted audio to provide clear communication.
SCRAMBLER/ENCRYPTION SWITCH
(Analog and APCO P25 modes)
(The optional UT-125 AES/DES encryption unit is
required for encryption.)
➥
While in the analog mode, turns the Voice
Scrambler function ON or OFF
Scrambler function ON or OFF.
➥
While in the P25 Conventional mode, turns
the Encryption function ON or OFF.
➥
While in the mixed (digital and analog) mode,
simultaneously turns the Voice Scrambler and
Encryption functions ON or OFF.
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