To call an outside party
From an Outside Telephone
In No Security Mode
Off-hook.
In Trunk Security Mode/All Security Mode
Off-hook.
One short beep
DISA
phone no.
R.B.Tone &
DISA OGM
(or one short beep)
Dial DISA
phone number.
DISA
phone no.
R.B.Tone &
DISA OGM
(or one short beep)
Dial DISA
phone number.
outside
phone no.
Dial outside phone
number.
Seize an outside (CO) line before
dialling the outside phone number.
outside
phone no.
Dial outside phone
number.
Seize an outside (CO) line before
dialling the outside phone number.
Enter
.
Enter DISA security code
(4 – 10 digits).
1.2 Making Calls
DISA security code
User Manual
39