Direct Inward System Access (Disa) - Ericsson Premium User Manual

Other Useful Facilities
44

Direct Inward System Access (DISA)

If you are working externally and you have the need to make
business calls, call your company and use the company PBX to
make an external call to the desired party. You just pay the costs for
the phone call to your company. The other costs will automatically
be placed on your extension number or on a special project.
Note: To activate this function, you have to change the
default password from "0000" to a personal one. Which
code to use and how to change it, see section
password" on page
You can also divert calls from your office extension to your external
position, see section
procedure you will be prompted for your password. Use the quick
reference card at the beginning of the guide to remember these
specific numbers.
z
Dial the public number of your company
z
followed by the DISA number
Ask the system administrator for the defined DISA number.
Note: If want to register the call on an account number, you
should use the account number procedure before you enter
the external number, see section
page
z
Dial the external number
or
Use the external diversion function
Procedure, see section
Note: If you program a new diversion address, remember
to reset it when you return to your office.
49.
"Call Forwarding" on page 18. During the
43.
"Call Forwarding" on page 18.
BusinessPhone – Premium Telephone
"Select
"Account number" on