1.1.3 ARS (Automatic Route Selection)
note that the CO Line Access number is always ignored by ARS and does not need to be programmed here.
Calls that are exempt from ARS are connected to the
[Programming Example: ARS Leading Number Exception Table]
Location | Leading No. |
No. | Exception *1 |
|
|
1555
2556
3567
*1 | → 10.7 | |
| ||
| → [325] | ARS Exception Number |
In this example:
555, 556, and 567 are local exchanges.
3.Leading Number Table
Next, store the leading numbers of telephone numbers that should be routed by ARS, and assign a Routing Plan to each leading number that will control how calls containing these leading numbers are routed. When an extension user dials a number which contains a leading number stored in the ARS Leading Number Table, the call will be routed the corresponding Routing Plan assigned here. Note that the CO Line Access number is always ignored by ARS and does not need to be programmed here.
Before programming the details of each Routing Plan (explained below), you can simply assign here the same Routing Plan number to all the different leading numbers which will be routed the same way.
If a dialed number matches two or more leading numbers stored in the ARS Leading Number Table, the lowest numbered location will have priority.
[Programming Example: ARS Leading Number Table]
Location | Leading | Additional | Routing Plan |
No. | No.*1 | No. of Digits*2 | No.*3 |
|
|
|
|
1 | 1212 | 7 | 1 |
2 | 01181 | 0 | 5 |
|
|
|
|
3 | 01144 | 0 | 12 |
|
|
|
|
|
|
|
|
*1
*2
*3
→10.2
→[321] ARS Leading Number
→10.2
→10.2
→[322] ARS Routing Plan Table Number
Additional Number of Digits
In order for calls to be made using the desired carrier, telephone numbers dialed by extension users must be modified to meet the criteria required by the carrier. (Refer to 5. Carrier Table.) This modification usually involves removing digits and adding access codes to the beginning of the dialed number.
In situations where a preprogrammed number (such as an Itemized Billing Code) must be added automatically after the telephone number that was dialed by the extension user, set the Additional Number of Digits to a value greater than 0.
4.Routing Plan
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Feature Manual | Document Version |