Direct Inward System Access - Panasonic DBS-576HD Technical Manual

Chapter 3. System Features
There are 8 extension pad classes and 16 trunk pad classes. In addition, there are pad classes for
conference calls, page port, MFR, RAI Modem, and Conference Call Unit. One pad class is currently
not used.
For instance, a call from an extension assigned to extension pad class 1 to a trunk assigned to trunk
pad class 3 would received the volume adjustment assigned to this connection combination.
Hardware Requirements
• N/A
Related Programming
• N/A
Considerations
• N/A

Direct Inward System Access

Description
Direct Inward System Access (DISA) gives off-site users dial-in access to the System. You access
DISA from an outside location by entering a digit number assigned to a DISA trunk.
For security reasons, 16 incoming DISA ID codes/TRS class can be assigned. If a code is assigned, it
must be entered as soon as the DISA trunk answers.
Operation
To make a DISA call to an extension:
1. From an outside location, enter the DISA trunk number.
2. If an incoming DISA code is assigned enter the DISA code
(up to 10 digits). Otherwise, proceed to step 3.
3. Dial the extension number.
To make a DISA call to an outside number:
1. From an outside location, enter the DISA trunk number.
2. If an incoming DISA code is assigned enter the DISA code
(up to 10 digits). Otherwise, proceed to step 3.
3. Enter the Trunk group number (9 or 81-84)
4. Dial the phone number.
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Action
Action
DBS 576 (USA) issued September 2001
Section 700 - Operation
Result
DISA dial tone
Result
DISA dial tone
576-50-700