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

20
C4012 Handset Standard 2.00
Quick reference
Handset on/off o for longer than 2 seconds (toggle)
Keylock on/off
Pa (toggle)
Monitoring on/off
M (toggle)
Volume Speaker/
loudspeaker
Pn (toggle)
Ringer settings
PR7
Melody 1...6
Volume 0,7...9, a, n,
(
0 = very quiet)
Subscription
PR2 PIN code o
Handset ID PR3
DECT system (
1...5)
o New ID
Auto select PR40
Manual
select
PR4
DECT system (
1...5)
Key click on/off
PR9










