AASTRA 4225 for MX-ONE Telephony Switch - Manual (Page 88)

Group features
Dialog 4223 Professional/Dialog 4225 Vision 88
Group Do Not Disturb
If your extension is defined as a master extension (preprogrammed by
your system administrator), you can mark a group of extensions as
Group Do Not Disturb. The group can be bypassed by you.
To order:
*25* z
Dial and enter the group number.
Note: Germany and South Africa, dial
* 2 8 *
No.
#
Press.
Special dial tone.
í
Press.
To cancel:
#25* z
Dial and enter the group number.
Note: Germany and South Africa, dial
# 2 8 *
No.
# í
Press.
To bypass:
*60* z
Dial and enter the extension number.
#
Press.
The call is made to the specified extension in the group.