Denwa Communications DW-820, User Manual

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5.1.4 Call Options
Call options as shown below:
Call options are described as below:
Click the button to hold the current call.
Click the button to resume the current call.
Mute
Click to switch to video call
Click to switch to audio call
Click to switch to Speaker
Click to switch to handset
Extended function
Function under development
5.1.4.1 Dialing Interface
Click the " keyboard” in the conversation, screen will appear the soft keyboard. Input
the number by soft keyboard or keypad on the phone.
5.1.4.2 Video Options
During video call you can switch picture through the button on the video interface.