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4
Introduction to the Phone User Interface
4.1 Keypad
Figure 2 - 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.
Message waiting / Incoming call indicator - The light flashes when the telephone rings for incoming
calls, and when a message is waiting if the Messages Waiting Indication (MWI) is supported in the
telephone system. The light lights up when a call is on hold.
Standard Telephone Keys - The 12 standard telephone keys provide the same function as standard
telephones
Redial - By pressing ‘Redial’ button, user can redial the last dialed number.
MWI - When have a voicemail, press "information" key, you can consult to the message.
Hands-free Speaker - By pressing this button once, user can turn on the audio channel of hands-free
speaker
Microphone Mute - User can mute the microphone with this button during talking mode.
Volume -/+ - In standby, ringing, ring configuration screen, user can press 2 buttons to lower/increase
the ringtone volume, in talking and audio volume adjustment screen, user can press this button to
DSS Key
Hold
Call forward
Redial
MWI
Volume Control
Speaker
Mute
Message waiting /
Incoming call indicator
Speaker
3.5inch color screen
