PLANET VIP-2020PT - Manual (Page 75)

Enterprise HD PoE IP Phone
VIP-2020PT
Length
Onhook Time
Specify the least reflection time of Hand down, the default is
200ms.
Default Ring Type Select Ring Type.
Handset Output Volume Specify Output (receiver) Volume grade.
Speakerphone volume Specify Speakerphone Volume grade.
Ring Volume Specify Ring Volume grade.
G722 Timestamps 160/20ms or 320/20ms is available.
G723.1 Bit Rate 5.3 kb/s or 6.3 kb/s is available.
Tone Standard Select Tone Standard.
Enable VAD
Select it or not to enable or disable VAD. If enable VAD, G729
Payload length could not be set over 20ms.
DTMF Payload Type Set DTMF Payload Type.
8.3.4.2 FEATURE
In this web page, User can configure Hotline, Call Transfer, Call Waiting, 3 Ways Call, Black List,
white list Limit List and so on.