AASTRA DT292 for BusinessPhone User Guide EN - Manual (Page 80)

System Phonebook
BusinessPhone – Cordless phone DT292 80
System Phonebook
Compared to the “ Integrated Phonebook ” on page 74 which is a
cordless specific function, the System Phonebook is stored in the
BusinessPhone the system.
The System Phonebook covers internal directory numbers as well
as external common abbreviated numbers.
As the System Phonebook is available for several telephone types
the access as well as the navigation within the Phonebook is kept
generic which means it will be controlled via the normal keypad.
Use the System Phonebook
*0#
Press to search for internal directory numbers
or #0*
Press to search for external common abbreviated numbers
To exit the System Phonebook
Press to exit