3
Features
A
Features
3-11
Flow Chart of ARS procedures
A long distance call is made.
Toll Restriction Check
Call is not made.
Is ARS Access Code (Default: 9) dialed?
Are the leading seven digits found in a
Leading Digit Table?
Call is routed via selected line.
Obtains applicable Route Plan Table
number from the Leading Digit Table.
Call is routed via an idle line.
Determines the CO line group of the priority 1 in the
Route Plan Table by the present time of the day.
Obtains applicable Modification
Table number for the CO line
group from the Route Plan Table.
Is the CO line group of the priority
2 assigned in Route Plan Table?
Modifies the digits.
Calls.
Is there any line available in the
CO line group of the priority 2?
Is the CO line group of the priority
3 assigned in Route Plan Table?
Is there any line available in the
CO line group of the priority 3?
Sends busy tone.
Restricted
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
Not Restricted
Is there any line available in the CO line group of the
priority 1?