Snom 821 - Overview of Keys

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