Handset User Guide
Table Of Contents
- Table of contents
- Important safety information
- Registering the C4012 handset
- C4012 handset features
- Using the C4012 handset
- Switching the handset on/off
- Locking/unlocking the keypad
- Switching speech monitoring on/off
- Changing the speaker and loudspeaker volume
- Muting the microphone and ringer
- Making a call
- Making a call from the last number redial list/caller list
- Making a call from the shortcut list
- Answering a call
- Transferring a call
- Conferencing
- Terminating a call
- Programming the C4012 handset
- Subscribing the C4012 handset
- Quick reference
9
C4012 Handset Standard 2.00
C4012 handset features
Handset display screen
The display uses icons, numbers, and letters to show the current connection
status or the respective programming status:
th E p A z
D
C
PM
1
4
7
2
5
8
0
3
6
9
#
R
OK
ABC
JKL
TUV
DEF
MNO
WXYZ
GHI
PQRS
Earpiece
Display
Loudspeaker
(on rear)
Function keys
Dialling keypad
Microphone