Fanvil X3SP, User Manual

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No Audio or Poor Audio in
Handset
1. Please check if Handset is connected to the correct Handset
( ) port NOT Headset ( ) port.
2. The network bandwidth and delay may be not suitable for audio
call at the moment.
Poor Audio or Low Volume
in Headset
3. There are two Headset wire sequence in the market. Please use
the Headset provided, or consult the wire sequence if you wish
to use a third party headset.
4. The network bandwidth and delay may be not suitable for audio
call at the moment.
Audio is chopping at
far-end in Hands-free mode
This is usually due to loud volume feedback from speaker to
microphone. Please lower down the speaker volume a little bit, the
chopping will be gone.