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

15
C4012 Handset Standard 2.00
Programming the C4012 handset
Shortcut list
You can store up to 10 frequently called numbers in speed-dialling memory.
These numbers occupy memory slots 0...9.
Adding a number:
1. Press PRP.
2. Press
P until the desired location displays (01...10) or select the location
number directly (where
0 = location 10).
3. Press
o to add the number.
4. Press
C to remove incorrect entries.
5. Press
o to save the number and return to idle state.
Editing a number:
1. Press PRP.
2. Press
P until the desired location displays (01...10) or select the location
number directly (where
0 = location 10).
3. Press
o to edit the number.
4. Press
C to remove incorrect entries (backspace).
5. Press
o to save the number and return to idle state.
Removing a number:
1. Press PRP.
2. Press
P until the desired location displays (01...10) or select the location
number directly (where
0 = location 10).
3. Press
o and C until the display is empty.
4. Press
o to save the number and return to idle state.










