Features 3-53 Features AAutomatic Route Selection (ARS)The system automatically selects the least expensive route available at the time a longdistance call is made on the exchange line enabled for ARS feature. It is not necessary to dialthe access code of the least expensive carrier.1. Normal UseTo make a call via the least expensive carrier, the dialled number is modified. The followingare modification examples.Example 1 (Long distance call using Route 1):[350] “ARS Selection”: Enable[351] “Route 1 Selection Codes (Leading Digit)”: 0[355] “Route 1 Exception Codes”: 07[360] “ARS Modification – Removed Digits”: 0 (No deletion)[361] “ARS Modification – Added Number”: 131(Code of least expensive carrier for along distance call)[381] “Route 1 Authorisation Code”: 0123456789[385] “Route 1 Itemised Bill”: Enable[389] “Itemised Bill Code Assignment”: 201 01633 877 467 131 0123456789 201 01633 877 467Example 2 (International call using Route 2):[350] “ARS Selection”: Enable[352] “Route 2 Selection Codes (Leading Digit)”: 00[360] “ARS Modification – Removed Digits”: 0[361] “ARS Modification – Added Number”: 1620 (Code of least expensive carrier foran international call)[386] “Route 2 Itemised Bill”: Enable[389] “Itemised Bill Code Assignment”: 201 00 44 1344 853941 1620 201 00 44 1344 853941Example 3 (Long distance call via the first carrier):[350] “ARS Selection”: Enable[359] “1st Carrier Selection Code”: 121 121 01633 877 467 01633 877 467