AASTRA DT4x2 for BusinessPhone User Guide EN - Manual (Page 108)

Alternative programming for Automatic Callback, Camp-on, Intrusion
BusinessPhone – Cordless DT412/DT422/DT432 108
Alternative programming for
Automatic Callback, Camp-on,
Intrusion
The associated number for using the Automatic Callback, Camp-
on or the Intrusion function may vary from country to country. If you
cannot use a code of a function, maybe your exchange system has
been programmed with a different associated number.
Because this User Guide describes only the default programming,
the following table shows the most common settings in some of
these countries that are known for a different programming.
Austria, Belgium, Brazil,
Denmark, Germany
Camp-on 5
Automatic Callback 6
Answer calls, to another
extension (Call pick up) 8
Intrusion 4