1
2
3
4
8
9
10 11
12
1
Handsfree key
Activate/deactivate speaker
2
Headset key
Call using the headset
3
Mute key
Activate/deactivate the micro-
phone
4
Volume key
for speaker, handset, headset
or ringtone
LEDs
A
Flashes
Incoming call
Lights up Call over the speaker (handsfree).
B
Blinkt
Incoming call (a headset must be
connected).
Lights up Call over the headset.
C
Lights up The microphone is muted.
E
Flashes
New message in the message
centre.
F
Lights up The call is recorded
Control key
In idle mode:
In menus and lists:
In input boxes:
Gigaset DE900 IP PRO – Overview
5
6
13
14
5 Inquiry call key
Initiate/end an inquiry call
6 Conference key
Initiate a conference call
7 Transfer key
Transfer a call
8 Information centre
Access to the information cen-
tre
w
s
w
q
r
q
7
15
G
Lights up "Do-not-disturb" function is acti-
J
Lights up One or more callers are in the
S Flashes
Lights up Call is made on this programmed
Opens the main
menu.
Opens the directory.
Depending on the operating mode: Selects entry, saves set-
ting, confirms action.
Navigates one line up/down.
Moves the cursor character by character to the right/left.
Moves the cursor line by line up/down (with multi-line entry).
9
Silent key
Do-Not Disturb (DND) key
10 Record call key
Record the call
11 Message centre
Access to call and message
lists
12 End/back key
Cancel function; go back one
menu level (press briefly);
back to idle mode (press and
hold)
13 Control key
Direct access to menu and
phone functions
14 Star key
Deactivate the ringtone
15 Function keys
Programmable keys
vated.
queue
Incoming call on the number pro-
grammed on this key.
number
t
Opens the redial list.
1