C520 - User Manual

6
Base unit overview (front)
Getting Started
0
1
6
MNO
9
WX YZ
3DEF
#
5
JKL
8
TUV
2
AB C
4
GHI
7
PQRS
a » A
Loudspeaker
Wireless
microphone
Two-way toggle Two-way toggle
Two-way toggle
Four-way toggle
Microphone
Display
Status LED of
Bluetooth speakerphone
Status
LED of Bluetooth
headset
Wireless
microphone
Status LED
(system status)
0
1
6
MNO
9
W X Y Z
3DEF
#
5
JKL
8
TUV
2
A B C
4
GHI
7
P QRS
a » A
Increase
Decrease
Volume:
Mute/unmute
Accept/terminate calls
Navigation key
Hold/resume call Menu
Cancel/terminate Select/confi rm
Context-sensitive tabs (labels)
for corresponding function keys
0
1
6
MNO
9
W X Y Z
3DEF
#
5
JKL
8
TUV
2
A B C
4
GHI
7
P QRS
a » A
Context-sensitive function
keys (softkeys)
Dial Edit DialDelete