1.9 Automatic Route Selection (ARS) Features
1.9Automatic Route Selection (ARS) Features
1.9.1Automatic Route Selection (ARS)
Description
ARS automatically selects the carrier available at the time an outgoing trunk call is made according to preprogrammed settings. The dialled number will be checked and modified to connect the appropriate carrier.
[Carrier Selection Procedure Flowchart]
The numbers X in the flowchart correspond to the [Programming Procedures] on the following pages.
A trunk call is made. |
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| No (Normal Trunk Access) | |
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Is the ARS mode ( 1 ) enabled? | ||||
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Yes |
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| Sends the telephone | |
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| number to the user- | ||
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| selected carrier. | |
Is the dialled number found in the | Yes | |||
Leading Number Exception Table ( 2 )? |
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No |
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Is the dialled number found in the Leading Number Table ( 3 )?
Yes
Checks the Routing Plan Table ( 4 ) to determine which carrier to use.
Is the carrier ( 6 ) found in the appropriate time block ( 5 )?
Yes
Is there an available trunk group (11 )?
Yes
Modifies the dialled number by removing the digits ( 9 ) and following the modify commands ( 12 ).
Sends the modified number to the trunk.
No
No
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Because all |
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trunks are busy? |
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| Yes | ||||
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| Yes |
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| Is normal | (default) | |||||
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| Trunk Access |
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| allowed? |
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| No |
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| Sends the | ||
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| Sends a | Sends a |
| telephone number | ||||||
| busy tone. | reorder tone. |
| by the Idle Line | ||||||
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| Access. | ||||||||
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Feature Guide
113
