AASTRA 4222 Office for BusinessPhone User Guide EN - Manual (Page 100)

Accessories
BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212 100
Extra handset
Useful for involving a second person in your conversation, for
talking or just listening.
Tape recorder
When a recording of the telephone conversation is needed, for
evidence purposes, a tape recorder can be connected.
Headset - Dialog 4222 Office
Note: Optional accessory for 4222 Office.
How to install the headset, see section “Installation” on page 106.
The following headset functions are available.
Activate/Deactivate the headset Í
Press the Headset key to activate/deactivate.
See section “ Description” on page 7 . All calls can be handled via
the headset.
Answer calls
Line 1
Ц Ф
Press the flashing Line key to answer.
í
Press to terminate a Headset call.
Make calls z
Enter the desired number.
í
Press to terminate the call.