Motorola ASTRO XTL 2500, Руководство пользователя

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ASTRO XTL 2500 D i g ita l M o b i l e R adio
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G l ossar y
RSSI R e c ei v ed S i g na l S tren g t h I ndi c ator .
Squelch Th e m utin g o f audio c ir c uits wh en re c ei v ed
si g na l l e v e l s f a ll b e l o w a p re - deter m ined
t h res h o l d . W it h c arrier s q ue lch, y ou h ear a ll
ch anne l a c ti v it y wh i ch e xc eeds t h e radio ’ s
p reset s q ue lch l e v e l.
Standby A n o p eratin g c ondition wh ere by t h e radio ’ s
s p ea k er is m uted b ut sti ll c ontinues to re c ei v e
data .
Talkgroup A n or g ani z ation ( or g rou p) o f radio users wh o
c o mm uni c ate w it h ea ch ot h er , usin g t h e sa m e
c o mm uni c ation p at h.
TMS T e x t M essa g in g S er v i c e .
Tone Private-Line
(PL) Coded
Squelch A c ontinuous su b- audi bl e tone trans m itted w it h
t h e c arrier .
Trunking Th e auto m ati c s h arin g o f c o mm uni c ations
p at h s b et w een a l ar g e nu mb er o f users ( see
Con v entiona l). All o w s radio users to s h are a
s m a ll er nu mb er o f f re q uen c ies b e c ause a
re p eater , or c o mm uni c ations p at h, is assi g ned
to a ta lkg rou p f or t h e l en g t h o f a c on v ersation .
Zone A g rou p in g o f ch anne l s or ta lkg rou p s .