Siemens HiPath 4000 - Manual (Page 18)

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
• Jump back to the previous menu (only
following © )
• Activate or deactivate the handset
c Talk key • Answering a call
• Dial a phone number
• Open the redial list
• Access telephone system functions
d Speakerphone
key
• Answering a call
• Dial a phone number
• Toggle between handset to speaker-
phone mode
• Access telephone system functions
f Message key Access message lists
* Star key Activate/deactivate the ringer
# Hash key Activate/deactivate keypad lock
C Call-by-call key Access the call-by-call list
S R key R key function
(Æ page 11)