Programming Procedures - Panasonic KX-TAW848 Features Manual

1.9 Automatic Route Selection (ARS) Features
[Carrier Selection Procedure Flowchart]
The numbers in parentheses indicate the corresponding items found under [Programming
Procedures] on the following pages.
An extension user accesses a CO
line and dials a telephone number.
Is the ARS mode (1) enabled?
Is the dialed number found in the
Leading Number Exception Table (2)?
Is the dialed number found in
the Leading Number Table (3)?
Checks the Routing Plan (4) to
determine which carrier to use.
Is the carrier found in the
appropriate time block (4)?
Modifies the dialed number by
removing the digits and following
the modify commands (5).
Sends the modified number
to the CO line.

[Programming Procedures]

1.
ARS Mode (
ARS is turned on by selecting under which circumstances it operates – either when an
extension user makes a call using the Idle Line Access method, or when any CO Line
Access method is used. (
entire system.
2.
Leading Number Exception Table
Once ARS is activated, store the telephone numbers that will bypass ARS in the Leading
Number Exception Table.
Note that the first few digits (leading number) of a telephone number, such as an area code
or local exchange, can also be stored, so that all calls to those areas or exchanges are
exempted from ARS. Also note that the CO Line Access number is always ignored by ARS
78 Feature Guide
Yes
No
Yes
Yes
Is there an available
CO line group (5)?
Yes
ARS Mode [320])
No (Normal CO Line Access)
Yes
No
No
No
Because all CO
lines are busy?
Yes
Sends a
busy tone.
1.5.5.3 CO Line Access). ARS can also be turned off for the
Sends the telephone
number as dialed.
No
Yes
(default)
Is normal
CO Line Access
allowed?
No
Sends the telephone
Sends a
number by the Idle
reorder tone.
Line Access.