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Depart. Technical support- CM640 PROCEDURE COMPANY RESTRICTED
PHILIPS Consumer
Communications
Centre du Mans
Service Repair Support
VY-V-640-P162
Page : 15 of 38
Langue : EN
Date : 08/02/05
© PHILIPS ELECTRONICS N.V. 1999 VY-V-640-P330
All rights reserved. Reproduction in whole
8.2 RF Test
8.2.1 The Test SIM Card “SP” must be inserted in the phone before starting the tests.
8.2.2 Set the equipment as shown on the picture in chapter 6.2
8.2.3 Set RF losses.
8.2.4 The following operations must be done:
- 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
- GPRS attach
those two operations have to be added when the radio tester
- GPRS detach allows it
8.2.5 The following parameters must be checked in TCH loop mode :
Emission parameters :
- Power level
- RMS phase error
- Peak phase error
- Frequency error
- Power ramping
- Timing Advance
Reception parameters :
- Rx level
- Rx quality
- BER (Byte Error Rate)
- FER (Frame Error Rate)
- BLER (Block Error Rate)
(only when GPRS problems reported by the End User)
Generally the test sequences built inside the testers will be used to check the mobile. You must assess that the test
sequences limits comply with the standard specifications and defined test plan.
or in part is prohibited without the written
consent of the copyright owner.
15


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