Operation Manual

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Chapter 5 VoIP
3. Click to manage your telephony devices.
4. Device Name: Name the telephone device here.
5. Number for Outgoing Calls: Assign an outgoing number for
this phone.
6. Number for Incoming Calls: Tick the incoming number for
this phone.
7. VAD Support: VAD (Voice Activation Detection) prevents
transmitting the silence packets to consume the bandwidth.
It is also known as Silence Suppression, a software application
that ensures bandwidth when voice activity is activated.
8. Adjust the Speaker Gain slider to control the speaker sound.
9. Adjust the Mic Gain slider to control the speaker sound of
microphone.
10. Click OK to make the settings effective.