Ericsson 4187 Plus - Manual (Page 53)

53 Dialog 4187 Plus
Call Forwarding
Cancel from answering position u
Lift the handset. #21* z
Dial and enter your own extension number.
Note: U.K., dial
# 2 *
No.
# d
Press and replace the handset.
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. A special
dial tone will be heard. You can still make calls as usual.
Order u
Lift the handset. *22# z
Dial and enter the digit or digits to get an external line and
enter the external number. # d
Press and replace the handset.
Cancel u
Lift the handset. #22#
Dial. d
Replace the handset.