1.3.18 DISA (Direct Inward System Access)
To call an extension
From Outside Telephone
In No Security Mode/Trunk Security Mode
Off-hook.
In All Security Mode
Off-hook.
extension PIN
verification code PIN
Enter extension PIN or
verification code PIN
(max.10 digits).
62
Operating Manual
PIN: Personal Identification Number
DISA
phone no.
R.B.Tone &
DISA message
Dial DISA
phone number.
*
DISA
phone no.
R.B.Tone &
DISA message
Dial DISA
phone number.
OR
C.Tone &
D.Tone
Dial desired
extension number.
desired
extension no.
Dial desired
extension number.
4
7
Enter
47.
Dial your extension number,
or enter
code.
desired
extension no.
your
extension no.
OR
verification
code
and then verification
Document Version 2008-10