AVer FONE520, Руководство пользователя, Страница: 12 / 18

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Function icon: Click it to switch to the
function’s page.
- PTZ: This function is not supported for FONE520.
- Settings: To setup parameters of the speakerphone
– Noise suppression, Automatically
gain control, Echo cancellation, Keyboard noise suppression, Phone in jack, Expansion
mic mute, and Sleep timer. Click the Save button to save all settings. To change all the
settings, back to the default values, click the Factory Default button.