Philips CT5398 Service Manual page 22

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Depart. Technical support- CM640
PHILIPS Consumer
Communications
Centre du Mans
8.2.6
Radio test plan
Find below all the measurements that have to be done by test sequences.
Synchronization/Registration
Call set up from the mobile
Voice loopback ( to check the sound quality)
Call release
Call set up from tester
Call release from tester
GSM900-DCS1800 handover
DCS1800-PCS1900 handover
GPRS attach
GPRS detach
TX measurements
RX measurements
BER Measurements on 104 frames = 8200 bits minimum
* Only if GPRS problems reported.
When using a wired test solution (via RF cable), don't forget that it is mandatory to measure the power
level radiated by the antenna (powermeter recommended). It is the only way to ensure good contact
between antenna and main board.
This warning doesn't apply when using an antenna coupler.
 PHILIPS ELECTRONICS N.V. 1999
All rights reserved. Reproduction in whole
or in part is prohibited without the written
consent of the copyright owner.
PROCEDURE
Service Repair Support
To be checked
To be checked
To be checked
To be checked
To be checked
To be checked
To be checked
To be checked
To be checked *
To be checked *
Power level
Measurements
Power level
RMS phase error
High level
Peak phase error
Frequency error
Power ramping
Timing advance
Power level
RMS phase error
Mid level
Peak phase error
Frequency error
Power ramping
Timing advance
Power level
RMS phase error
Low Level
Peak phase error
Frequency error
Power ramping
Timing advance
RF Level
Measurements
Rx level
Rx qual
-85.0 dBm
BER
(Byte Error Rate)
FER
(Frame Error Rate)
Rx level
Rx qual
-102.0 dBm
BER
(Byte Error Rate)
FER
(Frame Error Rate)
COMPANY RESTRICTED
GSM Channels
DCS Channels
Low
Mid
High
Low
Mid
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
GSM Channels
DCS Channels
Low
Mid
High
Low
Mid
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
VY-V-640-P530
VY-V-640-P530
Page : 22 of 64
Langue : EN
Date : 21/07/03
PCS Channels
High
Low
Mid
High
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
PCS Channels
High
Low
Mid
High
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

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