Panasonic KX-TD500 Features Manual page 160

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