User Manual

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4. Make sure that your cellphone’s internet service is good, after login, on the left
“Registered” displayed, and touch the icon.
5. Select “Setting” item.
6. select "Audio" item.
7. Tick “Echo cancellation”.
8. Untick “Adaptive rate control”.
9. In CODES, only tick PCMU and untick all other items.
10. All audio settings are done, and touch “back” to go back to settings menu
and touch “Video” for video settings.