Section 700 - Operation
Chapter 3. System Features
S-ICX-64-700
S-ICX (International) issued April 2002
39
For instance, a call from an extension assigned to extension pad class 1 to a exchange line assigned to
exchange line pad class 3 would received the volume adjustment assigned to this connection
combination.
Hardware Requirements
•
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 exchange line.
For security reasons, sixteen incoming DISA ID codes/Toll Restriction Service (TRS) (Call Barring)
class can be assigned. If a code is assigned, it must be entered as soon as the DISA exchange line
answers.
Operation
To make a DISA call to an extension:
To make a DISA call to an outside number:
Hardware Requirements
•
N/A
Action
Result
1. From an outside location, enter the DISA exchange line
number.
DISA dial tone
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.
Action
Result
1. From an outside location, enter the DISA exchange line
number.
DISA dial tone
2. If an incoming DISA code is assigned enter the DISA code
(up to 10 digits). Otherwise, proceed to step 3.
3. Enter the exchange line group number (9 or 81-84)
4. Dial the phone number.
