Direct Inward System Access (Disa) - Panasonic KX-TA30820B User Manual

3.2 Telephone Features

Direct Inward System Access (DISA)

Allows an outside caller to access specific extensions or DISA built-in auto attendant
(AA) numbers in the system after hearing a short beep, as if the caller is an extension in
the system. A pre-assigned DISA security code may be necessary, depending on the
mode, to access the features directly.
None Security mode: Any caller can make outside or intercom calls without entering a
Trunk Security mode (default): You need to enter a DISA security code when making
All Security mode: You need to enter a DISA security code when making any call.
You also have the option of calling an extension or ring group using a one digit number
(DISA built-in auto attendant number) via DISA calls.
Calling an extension
Any Telephone
In None Security Mode
DISA phone no.
Enter the DISA phone number.
In All Security Mode
DISA phone no.
Enter the DISA
phone number.
DISA security code.
outside calls.
Ringback tone and
one short beep
• You can dial the AA number instead.
DISA security code
Ringback tone Dial . Enter the pre-assigned
and one short DISA security code.
beep
extension no.
Enter the extension number.
One short
beep
• You can dial the AA number instead.
Telephone Features
D
Ring back tone
extension no.
Enter the Ring back
extension number. tone
3-55