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General Features
160 Features Guide
Flow Chart of ARS procedures
Sends a busy tone.
A long distance call is initiated.
Toll Restriction Check
Restricted
Call is not made.
Not Restricted
Is ARS Access Code (9: = default)
dialed?
NoYes
No
No
No
No
No
Yes
YesYes
Yes
Yes
NoYes
Are the leading digits found in an
ARS Leading Digits Table?
Call is routed via selected line.
(ARS Override)
Obtains applicable Routing Plan
number from the ARS Leading Digits Table.
Determines the Trunk Group of priority 1 in the ARS
Routing Plan Table by the current time of day.
Is there any line available in the Trunk Group of
priority 1?
Call is routed via an idle line.
Obtains applicable Modification
Table number for the Trunk Group
from the ARS Routing Plan Table.
Is the Trunk Group of priority 2 assigned
in the ARS Routing Plan Table?
Modifies the digits.
Is there any line available in the
Trunk Group of priority 2?
Is the Trunk Group of priority 3 assigned
in the ARS Routing Plan Table?*
Calls.
Is there any line available in the
Trunk Group of priority 3?*
* The Trunk Groups of priority 4 to 16 will be checked in turn.