3.3 PT Programming232 Feature GuideTRS—Extension Lock Class [312]Feature & Programming References1.8.1 Toll Restriction (TRS)1.8.4 Extension LockARS Selection [350]Feature & Programming References1.9.1 Automatic Route Selection (ARS)Route 1-4 Selection Code [351-354]Feature & Programming References1.9.1 Automatic Route Selection (ARS)Route 1-4 Exception Code [355-358]3 1 2 NEXT SELECT STORE END(COS-2 … 5/Disable)3 5 0 NEXT CO line no. name* STORE END(1…8/ )SELECTSELECTNEXT PREVorTo continueTo continue(Enable/Disable)3 X NEXT code no. area code STORE END(01…80)(51…54)SELECTNEXT PREVorTo continueTo continueMax. 7 digits(0…9, , #, x)51: for Route 152: for Route 253: for Route 354: for Route 43 X NEXT code no. area code STORE END(01…80)(55…58)SELECTNEXT PREVorTo continueTo continueMax. 7 digits(0…9, , #, x)55: for Route 156: for Route 257: for Route 358: for Route 4