Service manual

Guide to ASTRO™ Digital Radios
07.xx.xx continued…
AGC enabled in codeplug. Reproduced audio
during packet-loss is quiet and at times muted.
08.xx.xx
A major improvement in audio tone for both
analog and digital (IMBE™) audio recovery. When
used with subscriber AGC, all levels are balanced.
All ASTRO™ product users are encouraged to
upgrade to DSP release 8. Current version is
08.03.03.
ASTRO25 Radio Firmware
Notes
Enhancement/Change
Host R04.00.00 &
DSP R04.00.00 (11/10/2003)
Trunked integrated voice and
data is introduced.
Trunked OTAR is introduced.
Additional 3600 CC trunking
features have been added.
Additional APCO P25
conventional features have been
added to portable and mobile
radios.
Fireground polling, evacuation
and channel announcement
features introduced.
Advanced Digital Privacy (ADP) is
a new digital encryption
algorithm being introduced.
MT1500™ portable radio
introduced.
XTS 1500™ portable radio
introduced.
Change in functionality of rekey
request for trunked OTAR.
Portable subscriber unit ignores
ABC toggle switch changes at
power-up.
New feature.
New feature.
New feature.
New feature.
New feature.
New feature.
New model.
New model.
Enhancement.
Issue update.