The handset at a glance
1 Charge status of the batteries
2 Answering machine icon 
(A475A only)
3 Signal strength
4 Display keys
5 End call key and On/Off key
6 Talk key/Handsfree key
7Control key (p) 
ª Audio settings 
INT Internal call 
âDirectory 
|Muting during a call
8  Key 1  
Open the answering machine 
(A475A only)/network mailbox 
9Star key  
 
 
  
Ringers on/off (press and hold); 
with an open connection: 
switch from pulse dialling to 
tone dialling (press briefly)
10 Key 0/recall key 
 
 
  
Consultation call (flash): press 
and hold
11 Hash key 
 
 
  
Keypad lock on/off (press and 
hold); toggles between upper/
lower case and digits; inserts a 
dialling pause (press and hold)
12 Microphone
Handset display keys: 
 
 
  
Pressing a key launches the function 
that appears above that key in the dis-
play.
Please note
New messages in the calls list/
answering machine list/network 
mailbox list are indicated in the dis-
play by the message New mes-
sages, the left display key flashes (if 
set ¢ page 9).
Display Function when pressed
’Open calls list (¢ page 9).
§Menu§ Open main/submenu 
(see menu overview 
¢ page 21).
”  Go back one menu level.
YScroll up/down or adjust vol-
ume with q.
X  Move cursor to left/right 
with r.
ÜBackspace deletes one 
character at a time. 
§OK§ Confirm menu function or 
save entry.
1Registration/Paging key:  
Search for handsets (press briefly, paging ¢ page 12). 
Register handsets (press and hold ¢ page 12).
2Volume keys: (– = quieter; + = louder) 
During message playback: adjust the speaking volume. 
While the phone is ringing: adjust the ringer melody volume.
3Play/Stop key: 
 
 
  
Switch answering machine on and off (press and hold); 
play back new messages from answering machine (press briefly);  
during message playback: cancel playback (press briefly). 
Lights up: answering machine is activated.  
Flashes: at least one new message is present or message is played 
back or being recorded. 
Flashes very quickly: memory is full.
During message playback: 
4 Skip to the start of the current message (press once) or go to the pre-
vious message (press twice).
5 Go to the next message.
6 Delete current message.