AASTRA 4225 for MX-ONE Telephony Switch - Manual (Page 36)

Outgoing Calls
Dialog 4223 Professional/Dialog 4225 Vision 36
Handsfree
With the handset on hook:
z
Dial the number.
You are connected via the loudspeaker and microphone.
í
Press to terminate a handsfree call.
Note: You can dial your calls more quickly by using common
Speed Dialing numbers and by using your own programmed
function keys. See section
“ Speed Dialing ” on page 44 .
Number Presentation Restriction
If you do not want your name and number to be displayed to the person
you are calling, use the following procedure.
Note: The Number Presentation Restriction is only valid for the
ongoing call, i.e. the procedure has to be repeated the next time
you want to use it.
*42#
Dial and wait for a new dial tone.
z
Dial the number.
Instead of your name and number, the display on the called phone
shows
Anonymous .