Philips CD6551B User Manual page 10

K Redial key
In idle mode: Access the Redial list.
L Keypad lock key
In idle mode: Insert *. Long press to lock/
unlock the keypad.
During a call: Insert *.
M Ringer on/off key &
Pause key
In idle mode: Insert #. Long press to turn
the ringer on/off.
During a call: Insert #.
When predialling: Long press to insert a
pause marked "P".
In editing mode: Long press to switch
between upper and lower case.
b
N Mute key
During a call: Mute/Unmute the handset
microphone.
8
a
*
#
O Call transfer key & Intercom /
Conference key
In idle mode: Initiate an internal call.
During a call: Hold the line and page
another handset. Long press to start a
conference between internal and external
calls.
P Microphone
Q Loudspeaker
R Battery door
Danger
Handsfree activation can suddenly
increase the volume in the earpiece to a
very high level. Make sure the handset is
not too close to your ear.
c
Your phone