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6. Repairing
2. Channel selection conditions
Verify that there is no interference from other radio devices or neighboring measurement systems in the
frequencies to be used for the test. If there is interference, select the test channels within the range of the
following channels. Especially in case of bit error tests, make sure that there is no influence from outside
before the test. If necessary, use a shielded box or take other channel measures.
E-GSM
Lch
975ch to 980ch
Mch
60ch to 65ch
Hch
120ch to 124ch
3. Product Specification
Based on GSM 11.10-1 / 3G TS 51.110
4. Measurement adapter
Dummy battery
Dummy battery should be used shown as follows:
Test SIM card
In confidence test, general Phase2 (or Phase2+) test SIM should be used.
RF connector and RF cable
RF connector and RF cable should be used for RF test
PC-Link cable
PC-link cable (Serial Link Cable) should be used.
LGE Internal Use Only
DCS1800
513ch to 523ch
690ch to 710ch
874ch to 884ch
Copyright © 2007 LG Electronics. Inc. All right reserved.
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PCS1900
512ch to 522ch
657ch to 667ch
800ch to 810ch
Only for training and service purposes
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