Ericsson 3213 Telephone User Manual


 
55
Dialog 3213
Other Useful Facilities
Direct Inward System Access (DISA) (optional)
If you are assigned to use this function and you are working
externally, you can call your office and get access to an external
line in order to make business calls. The business call will be
charged your office extension number or an account number.
You will just be charged for the call to the office.
The external telephone must be of push button type provided
with hash (
#
) and star (
*
) keys or a mobile telephone adapted for
dial tone pulses (DTMF).
After a completed DISA call you must hang up before a new
DISA call can be made.
Depending on the type of authorization code and if an account
code is used, different procedures must be used:
With common authorization code
Call the DISA function at your office
Dial tone.
*
72
*
Press
#
Enter the authorization code and press
Dial tone.
Dial the external number
With individual authorization code
Call the DISA function at your office
Dial tone.
*
75
*
Press
*
Enter the authorization code and press
#
Dial your own extension number and press
Dial tone.
Dial the external number