1.9 Automatic Route Selection (ARS) Features
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
KEEP THE SOFTWARE UP TO DATE WITH THE LATEST DATA.
•ARS Inter-digit Time
The
•TRS
TRS checks are performed before ARS number modification, so programme TRS Denied Code Tables and Exception Code Tables accordingly ( 1.8.1 Toll Restriction (TRS)).
•If an extension user makes calls using the Automatic Line Access number, and the leading number of a dialled telephone number does not match any entries found in the Leading Number, an outside (CO) line enabled in Automatic Designated Line Access [419] is automatically seized.
•The PBX checks the number repeatedly until 7 digits have been dialled.
•If an extension user makes an outside (CO) line call by directly pressing a
Feature Guide
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