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1
Introduction to the Phone User Interface
1.1 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.
DSS keys - You could customize these DSS keys with some preset functions.
Standard Telephone Keys - The 12 standard telephone keys provide the same function as standard
telephones
Hold key - You could hold a call by pressing the key.
Transfer key - You could transfer a call by pressing the key.
Redial key- By pressing ‘Redial’ button, user can redial the last dialed number.
MWI key- When have a voicemail, press "information" key, you can consult to the message.
Volume -/+ - By pressing ‘Volume -/+’ button, user can adjust the volume.
Microphone Mute - User can mute the microphone with this button during talking mode.
Hands-free Speaker - By pressing this button once, user can turn on the audio channel of hands-free
speaker.
DSS Keys
Hold key
Transfer key
Redial key
MWI key
Volume Control key
Speaker
Mute key
Message waiting /
Incoming call indicator
Speaker key
