1.9 Automatic Route Selection (ARS) Features
*3: 
ARS Carrier Access Code [353]
*4: 
ARS Trunk Group for Carrier Access [351]
6.Optional Assignment
Authorisation Code for a Tenant 13
An Authorisation code can be assigned for each carrier and each tenant.
Authorisation Code for a Trunk Group 14
An Authorisation code can be assigned for each trunk group and each carrier.
Itemised Billing Code 15
An Itemised Billing code can be assigned for each extension and for each verified code. If a call is not made from an extension (e.g., DISA or TIE) and no verified code is used, the Itemised Billing code assigned in the location 1 of the verified code will be used.
Conditions
WARNING
The software contained in the ARS feature to allow user access to the network must be upgraded to recognise newly established network area codes and exchange codes as they are placed into service.
Failure to upgrade the premises PBXs or peripheral equipment to recognise the new codes as they are established will restrict the customer and the customer’s employees from gaining access to the network and to these codes.
KEEP THE SOFTWARE UP-TO-DATE WITH THE LATEST DATA.
•The Dialled Number on the SMDR
It is possible to choose to print either the 
1.25.1 Station Message Detail Recording (SMDR))
•ARS Data Download/Upload
It is possible to download or upload the following ARS data to the PBX using PC programming:
–2 ARS Leading Number Exception Table
–3 ARS Leading Number Table
–4 ARS Routing Plan Table
This is useful when a carrier has changed the call charge, and the updated data can be used for multiple customers.
•A TRS/Barring check is done before ARS is applied. ( 
1.8.1 Toll Restriction (TRS)/Call Barring (Barring))
