User's Manual

Beijing Flyingvoice technology Co.,
37
5.5.1 Preferences
1) Volume Settings
Field Name Description
Handset Input Gain Adjust the handset input gain from 0 to 7.
Handset Volume Adjust the output gain from 0 to 7.
2) Regional
Field Name Description
Tone Type Choose tone type form China, US, Hong Kong and so on.
Dial Tone Dial Tone
Busy Tone Busy Tone
Off Hook Warning Tone Off Hook warning tone
Ring Back Tone Ring back tone
Call Waiting Tone Call waiting tone