Siemens HIPATH 8000 OPTIPOINT410 - Manual (Page 17)

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