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S7-PRO Maintenance Manual (Basic Version V2.1)
INTERNAL
2012-07-20
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Page 97 of 97
Step 2
Check the signal strength after the device is connected to the local network. You can compare
it with a functional phone.
Step 3
Call a fixed-line number to test the voice quality during the call.
Step 4
If no problem is found during the test, end the test.