C Han Ne L Pl A N S Co Nfig Ur Ati On Til E; Tetra Ms T1 - Aeroflex 3900 Series Option Manual

C h a n n el P l an s C on f i g u r at i o n T i l e
TET RA signa ling p rot ocol uses Cha nnel N umber s ra ther tha n expli cit f reque ncies t o assign TE TRA
Mobiles to f requ ency chann els. TE TRA S yst ems use Cha nnel P lans to map the uplink (MS Tx)
fr equency a nd t he dow nlin k (MS R x) f reque ncy to these Cha nnel N umber s. TET RA Mobile s and Base
St ations confor ming t o T IP (TE TR A I nter oper abilit y Pr ofile ) u se the stand ard Chan nel N umber ing
scheme as defin ed in ET SI TS 100 3 92-15 . The 3 900 pr e-d efined C hannel Plan s foll ow this C hann el
Numb ering scheme.
A Use r Def ined Ch annel Pla n cr eate d an d save d in any of th e T ETR A S yst ems is avail able for sele ction
in a ll of the TE TRA S yst ems.

TETRA MS T1

Con figur ing Chan nel P lans f or TET RA MS T1 i s similar to config uring those for TE TR A MS , w ith the
follo wing not ed except ions:
T E T R A M S T 1 S y st em d o e s n o t us e c h a n n e l a s s i g n m e n t s , t h e r e f o r e , a C h a n n e l P l a n d o e s
n o t n e e d t o b e se l e c t e d . U se C h a n n e l N u m b e r s ( w i t h a C ha n n e l P l a n) o r s e l e c t N o P l a n t o
e n t e r R F G e n er a t o r a n d R F A n a l y z e r f r e q u e n c i e s .
W h e n u s i n g a C h a n n e l P l a n , t h e c a r r ie r n u m b e r a n d r e l a t e d p a r a m et e r s a r e i n c l u d e d in t h e
T 1 s i g n a l . W h e n N o P l a n i s s e l e c t e d , t h e s e p a r am e t e r s a r e s e t t o Z e r o . T h e C h a n n e l P l a n
o n t h e 3 9 0 0 m a y n e e d t o b e s e t t o N o P l a n a c c o r d i n g t o m o b i l e f u n c t i o n a l i t y .
A U s e r D e f i n e d C h a n n e l P l a n c r e a t e d a n d s a v e d i n a T E T R A S y s t e m i s a v a i l a b l e f o r
s e l ec t i o n i n A L L o f t h e T E T R A S y s t e m s.
T h e m o b i l e m a y r e q u i r e t h e T e s t S e t t o u s e a d i f f e r e n t C ha n n e l P l a n i n T E T R A M S T 1 T e s t
M od e t h a n i s u s e d i n T E T R A M S m o d e , o r i t m a y r e q u i r e t h e u s e o f N o P l a n .
C o m m o n T E T R A C o n f i g u r a t i o n T i l e s
F i g . 4- 2 T E T R A M S C h a n n e l P l a n C o n f i g u r a t i o n T i l e
4-2