AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 53)

53 Dialog 4220 Lite/Dialog 4222 Office
Messages
Cancel MMW at your own extension
#31#
Dial.
í
Press.
Order MMW to another extension
*31*
Dial.
z
Dial the extension number.
# í
Press.
The Message Waiting key lights up on the called extension.
Cancel MMW to another extension
#31*
Dial.
z
Dial the extension number.
# í
Press.