INTRODUCTION
8 28xx CIP-D User Guide
Navigation Keys
Use the navigation keys to move within the display
menus and to confirm or cancel actions.
Audio Device Control Keys
Use the audio device control keys to perform the
following actions depending on your phone type:
Adjust the volume of the handset,
headset, speaker, and ring tone.
Speakerphone: allows for hands-free
communication during calls.
Place and receive calls through an
optionally connected headset. The LED is on when
the phone is in Headset mode.
Mute audio transmission locally during
calls.
Hard Feature Keys
Allow users to access voice mail directly.
Enable setup of a local multiple line
conference.
Place a call on hold or resume it.
Transfer current call to third party.
Dials most recently dialed number.
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