S7-PRO Maintenance Manual (Basic Version V2.1)
INTERNAL
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.
2012-07-20
Huawei Proprietary and Confidential
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