Table of Contents
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Layout of the optiPoint 420 advance S V7.0
Loudspeaker for
open listening
Handset
Keys for phone settings
* With automatic key labelling
Illuminated graphics
display, 4 lines of 24
characters each
Dialog keys for scrolling through functions
Dialog key for confirming a function
Introduction
–
Key fields
Programmable*:
function keys
–
Key fields
Programmable* func-
tion keys
Dialing keypad
optiPoint self labeling
key module
Microphone for
speakerphone
17
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