Ericsson DT288 User Manual page 47

DIRECT INWARD
SYSTEM ACCESS
(DISA)
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
If you are working externally and you have the need to make
business calls, call your company and use the company PBX
to build up 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 "Select password".
You can also divert calls from your office extension to your
external position, see section "Call forwarding".
During the procedure you will be prompted for your
password. See last page for a card to remember these specific
numbers.
Go "off hook" and dial the public number of your
company
followed by the DISA number
Please ask the system administrator for the defined DISA number.
or
Use the external diversion function
Procedure, see section "Call forwarding".
Note: If you program a new diversion address, remember to re-
set it when you return to your office.
OTHER USEFUL FACILITIES
45