User guide

Description of controls 10
Description of controls
Function keys
The following function keys are available:
key Name Use
a
On-hook and on/off
key
• End a call
• Cancel functions
• Go back to the next menu level up
• Turn the handset on or off
c
Talk key • Answer a call
• Dial a phone number
• Open the redial list
• Access telephone system functions
d
Speakerphone
key
• Answer a call
• Dial a phone number
• Toggle between handset to speakerphone mode
• Access telephone system functions
f
Message list Access message lists
*
Star key Activate/deactivate the ringer
#
Hash key Activate/deactivate keypad lock
h
Mute key Mute microphone
S
R key R key function Æ Page 11