D Buzzer And Speaker Tests - Mitsubishi Electric trium aria Service Manual

Power ramping: Check the burst fit the mask below
Level
(dB)
+4
+1
-1
-6
-30
-70
8µS 10µS
RX levels : Check the values for differents signal strenght
RX LEVEL
Bit error : Check the value for differents type
Check the Reception Bit Error Rates (RBER) and Frame Error Rates on channels 1,62 and 124 at –102dBm for
GSM band and on channels 512, 698 and 885 for the DCS band according the following specifications :
Bit error type
RBER Class Ib
RBER Class II
4.d Buzzer and Speaker tests
Insert a test SIM in mobile set with battery.
The volume levels of the ring tone, key tones and incoming audio can be individually adjusted in the setting
menu.
•
Press Menu choose Settings by pressing
•
Choose Tones by pressing
•
Choose Volume by pressing
And adjust Ring and Conversation to check buzzer and speaker
Version C
Date: 05/00
10/20
147 « useful » bits
0
1
2
27
50
62
63
FER
and validate by pressing
and validate by pressing
542.8µS
RSSI (dBm)
Less than -110 dBm
-110 to -109
-109 to -108
-84 to -83
-61 to -60
-49 to -48
Better than -48
Value
< 0.41 %
< 2.44 %
< 0.12%
and validate by pressing
for Select
for Select
Level 2 Service Manual
10µS 8µS
for Select
Mitsubishi Electric Telecom Europe
ZA le Piquet, 35370 Etrelles
Phone: +33 2 99 75 71 00
Fax: +33 2 99 75 71 47
ARIA