AASTRA 4422 IP Office (SIP) for MX-ONE User Guide - Manual (Page 49)

49 Dialog 4422 IP Office
Call Forwarding
External Follow-me
If external Follow-me is allowed, you can have all calls to your
extension diverted to an external number of your choice. The
Follow-me lamp indicates that you have activated Follow-me.
During Follow-me, your phone can still be used for outgoing calls
and you will hear a special dial tone when you lift the handset.
Order
Note: The Follow-me key is only used as a an indicator that
Follow-me is activated. Follow-me cannot be activated by
pressing this key. *22#
Dial.
z
Enter the digit or digits to get an external line.
z #
Enter the external number and press.
Press.
Cancel
Follow-me
Х Ф
Press.
The Follow-me key lamp is off.
Note: You can also use the following procedure to cancel :
dial
# 2 2 #
and press the Speaker key and the Clear key.