Te Tra Bs T1 Sy S Tem; Tet Ra D M Syst Em; Ca P A B Il It Ie S; Tra Nsmitte R T Est - Aeroflex 3900 Series Option Manual

TE TRA BS T1 Sy s tem

The TET RA BS T1 Syst em pr ovides t he f ollow ing t est ca pabilit ies:
Base stat ion id entif ication (MC C, MNC , BC C) .
T1 Test si gnal g enera tion (fo ur t ypes).
Other test signal gene rati on ( 18 Fr ame P RB S, Fr amed P RB S, Un fra me d PR B S).
Optiona l synchr onizati on to base stati on using sync pu lse signa l fr om base stat ion.
Optiona l aut omatic syn c hroni za tion to b ase sta tion using R F signal from base st ation .
Optiona l aut omatic detect ion of r equir ed T1 Test Sig nal T ype.
Optiona l aut omatic detect ion of r equir ed scra mb ling co de.
Tra nsmitte r measu rement s (po wer , mod ulatio n accur acy, f requ ency er ror ).
Re ce iver me asuremen ts ( BE R, MER , P UE M ) o n T1 Test Sig nals usin g T1 RF loopb ack.
Tra nsmitte r B ER measur ements on P RB S signals.
Graphi cal displ ays of modulat ion.
Ca ptur e, de modulat ion an d chann el deco ding o f base stat ion t ransmissio ns (5 000 bu rsts) .
TE TRA DM S ys te m
The TET RA D M Syste m pro vi des th e fo llow ing t est cap abilit ies:
Mobile to mob ile t ests.
Tra nsmitte r measu rement s (bu rst pow er, pow er prof ile, burst timin g, mod ulatio n accur acy,
fr equency e rr or) .
Ca ll set- up, call ma intena nce and call clear- dow n pr otocol .
Sho rt Dat a S ervice (S DS ) Messag e pr otocol.
Graphi cal displ ays of modulat ion, tra jector y , con stellat ion a nd pow er re adings.
Hist ory log of act ivity be tw een mobi le and Test Se t.
Graphi cal displ ays of pow er p rof ile an d modula tion.
Ca ptur e and time stamping of mo bile a nd t est set pr otocol oper ations (100 0 line s ).
Ca ptur e, de modulat ion an d chann el deco ding o f base stat ion t ransmissio ns (5 000 bu rsts) .
C a p a bi l i t i e s
T r ans m i tte r T e s t
The 3900 tests the p erf ormance of t ran sm it ter s in TET RA mobiles and TETR A base st atio ns. Test
capabil ities are:
T x b u r s t p o w er
T x p o w e r l e ve l c o n t r o l ( m o b i l e o n l y )
T x f r e q u e n c y e r r o r
T x b u r s t t i m i n g ( f r a m e a l ig n m e n t ) ( m o b i l e o n l y )
M od u l a t i on a cc u r a c y f o r p e a k an d R M S v e c t o r e r r o r a n d r e s i d u a l c a r r i e r
B u r s t p r o f i l e s ( t r a n s m i t t e r o u t p u t p o w e r v e r s u s t i m e ) ( m o b il e o n ly )
C o n s t e l l a t i o n , r o t a t e d v e c t o r a n d p h a s e t r a j e c t o r y d i a g r a m s
V e c t o r e r r o r , m a g n i t u d e a n d p h a s e v e r s u s t i m e d i s p l a y s
D i s p l a y o f p a r a m e t e r s a n d d a t a r e c e i v e d f r o m m ob i l e s a n d b a s e s t a t i o n s
T E T R A G e n e r a l I n f o r ma t i o n
1-3