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3
time.
2nd step: Registering the new extension
Menu
Enter extension number
Confirm
Enter voicemail PIN
Confirm
The new extension is now registered. This can take some time.
D. Operation
1. Basic functions
1.1. Overview of keys
A
Freely programmable function keys
with LEDs
13 DnD key (do not disturb)
B Menu and function keys
14 Phone book key
1 Display
15 Menu key
2 LED call indicator
16 Transfer key
3
Line keys 1 -4 (if not programmed
as BFL)
17 Hold key
4 View call lists
18 Mute key with LED
5 Virtual keys (function keys)
19 Volume key
6 not assigned
20 Speaker key with LED
7 not assigned
21 Headset key with LED