3-24 Features
D3 Features
DISA Operation

Calling an extension by following the outgoing message

from an External Party
You can dial the AA number* instead.

Calling an extension without an outgoing message (Internal DISA)

from an External Party
You can dial the AA number* instead.
AA number*:A DISA built-in auto attendant number assigned in program [501] “DISA Built-in Auto
Attendant”.
Enter the DISA phone number. Ringback tone and
DISA outgoing message
DISA phone no. extension no.
Enter the extension number. Ring back tone
Enter the DISA phone number. Ringback tone
and
one short beep
DISA phone no. extension no.
Enter the extension number. Ring back tone
PSQX1708ZA-04E.QX 99.10.15 10:31 AM Page 24