Panasonic KX-TD500 - Direct Inward System Access (DISA)

Station Features and Operation (PT/SLT)
User Manual 237
4.3.26 Direct Inward System Access (DISA)
Allows an outside caller to access specific system features as if the caller is an extension in the
system. A DISA outgoing message is used to give outside callers assistance, such as listing the
extension numbers in the system. You can also reach extensions using a single digit (DISA
built-in auto attendant number).
Calling an extension
From Outside Telephone
Dial the DISA
phone number.
DISA outgoing
message
Ringback tone
DISA phone no. extension no.
Dial the
extension number.
Ringback tone
In Non Security Mode/Trunk Security Mode:
Dial the DISA
phone number.
DISA outgoing
message
Ringback tone Dial tone
DISA phone no.
extension no.
Dial the
extension number.
DISA user code
Enter the pre-assigned
DISA user code.
Ringback tone
In All Security Mode:
You can dial the DISA AA(Automated
Attendant) number instead.
You can dial the DISA AA(Automated
Attendant) number instead.