Siemens OPENSTAGE 20 5000 - Manual (Page 43)

Basic functions
43
Step by step
Callback
You can request a callback if the station called is busy or
if nobody answers.
You receive a callback when the other party’s line be-
comes free.
Requesting callback
Prerequisite: The station called is busy or nobody an-
swers.
Select and confirm the option shown.
Deleting callback requests
You can delete scheduled callback requests if you no
longer need to return a call, for example, at the end of
the working day.
Prerequisite: At least one callback was requested. The
phone is idle.
Select and confirm the option shown.
All callback requests are deleted.
This option must be activated by your service
personnel.
Call back? m
Cancel call backs? f
Disconnect ? m