: Press to turn on video privacy, the videophone start to send your video
to the recipient. Press again to turn off video privacy;
: Mute audio transmission locally during calls;
: Allow users to access the Contacts page directly;
: 1. To transfer a call to a third party during an active conversation;
2. To active the DND mode.
: 1. Allow users to access the dialed list directly ;
2. In the Dialed list, press this button to dial out the chosen record;
Speakerphone Key
: This button is to let you make/answer a call in speakerphone mode, or
switch between the speakerphone mode and handset mode during a
call;
LED Instruction
Table 1 Event Indication LED
Power is on but there are some problems: registration
failure, the network is unavailable or there is a missed call or
message to the extension or hold/ mute the call or firmware
Update. The detail will be displayed on the display (LCD or
external display).