Synergy 4100 – Issue 3 – Edition 1 – 21.08.06 – 7771
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Getting to know your phone
10
Option button (middle)
In standby or talk mode, press to 
open the Phonebook, 
page 21.
Option button (left)
In standby or talk mode, when the 
symbol is displayed, press to open
the Calls list, 
page 40.
In menu mode, press to go back to
the previous screen.
Menu/Volume +/Scroll Up
In standby mode, press to access 
and scroll through the menu 
options, 
page 13.
In talk mode, press to increase the
handset earpiece volume, 
page 16.
Use to scroll up through the 
phonebook and Calls list
.
Talk / Handsfree
In standby mode, press to make or
receive calls, 
page 15.
In talk mode, use to switch 
handsfree on and off, 
page 17.
Recall/Call Waiting/Intercom
For use with a switchboard/PBX 
and BT Calling Features.
For use with Call Waiting, 
page 43.
In standby mode, use to make an
internal call, 
page 67.
Handset buttons
Calls light
Illuminates when the line is in use.
Flashes when receiving a call.
Display with backlight
Option button (right)
In talk mode, press to switch 
mute on/off, 
page 17.
In menu mode, press to confirm 
a displayed option.
End call/ Delete/Keypad lock
In talk mode, press to end a call,
page 15.
In entry mode, press to delete 
digits.
In menu mode, press and hold to 
exit and return to standby
page 13.
In standby mode, use to lock the 
keypad, 
page 20.
Calls/V
olume -/Scroll Down
In standby mode, press to access 
and scroll through the menu
options, 
page 13.
In talk mode, press to decrease the
handset earpiece volume, 
page 16.
Use to scroll down through the 
phonebook and Calls list
.
Keypad
Use to enter digits and characters.
Last number redial/Pause
In standby mode, use to redial any of 
the last 20 numbers called, 
page 18.
In talk mode, press to enter a pause 
in a number, 
page 80.