Level 3 Service Manual
GALAXY ASTRAL GEO GEO WAP
Mitsubishi Electric Telecom Europe SA
Version E
ZA le Piquet, 35370 Etrelles
Date: 04/00
Phone: +33 2 99 75 71 00
Fax: + 33 2 99 75 71 47
25/29
To adjust RSSI (if RX level is not good, for example), you have to process to different steps :
RX SPLIT
and
RSSI ADJUSTMENT
•
For RX Split we choose :
RF
menu,
Adjustmen
t,
Adjustment RX
,
Split RX
as follow :
Then we fix RX split at the right value :
For the E-GSM band the number of sub-bands is 1(no split)
For the DCS band the number of sub-bands is 3
We split the DCS band as follow :
L range :
512 to 539
M range :
540 to 850
H range :
851 to 885
The RX split window should be as follow :
Now you can adjust RSSI for each sub-band.
