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4
4
Introduction to the Phone User Interface
4.1
Keypad
Figure 3 - Keypad
The above picture shows the keypad layout of the device. Each key provides its own specific function.
User should refer to the illustration in this section about the usage of each key and the description in this
document about each function.
Some keys support long-pressing function. User can press and hold the key for 1.5 seconds to trigger
the long-pressed function.
Soft Keys – These four buttons provide different functions corresponding to the soft-menu displayed on
the screen.
Standard Telephone Keys – The 12 standard telephone keys provide the same function as standard
telephones, but further to the standard function, some keys also provide special function by
long-pressing the key.
Key # - Long-pressed to lock the phone. (Default PIN is 123)
Microphone Mute - User can mute the microphone with this button during talking mode.
Hold Key - you could hold a call by pressing the key.
Headset key
Hold key
Mute key
Soft keys
Volume select key (Down key)
Lower Volume(Left key)
Increase Volume (Right key)
Auto Answer key
Numeric key
