30System ProgrammingLeast Cost Routing (LCR) ProgramsLeast Cost Routing (LCR) is a system programmable feature that automatically selects the leastexpensive route available at the time a long distance call is made.It is not necessary to dial the access code of the least expensive carrier.You must assign the programs on the next page to activate the LCR feature.The following chart shows the procedure of LCR feature.NoYesYesYesNoNoIs the dialled number anemergency call number?Is the dialled number aBLT access code?BTL is selected.NoYesYesNoDoes the area code match theroute selection code of Route 1?Does the first digit matchthe leading digit?Does the area code matchthe exceptional code of Route 1?Route 1 is selected.NoYesYesNoDoes the area code match theroute selection code of Route 2?Does the area code matchthe exceptional code of Route 2?Route 2 is selected.NoYesYesNoDoes the area code match theroute selection code of Route 3?Does the area code matchthe exceptional code of Route 3?Route 3 is selected.NoYesYesNoDoes the area code match theroute selection code of Route 4?BLT is selected.Does the area code matchthe exceptional code of Route 4?Route 4 is selected.LCR Sequence chart