23System ProgrammingClassCLASS 1CLASS 2CLASS 3CLASS 4Restricted callsNoneNumbers programmed in “#08 Denied code (Class 2, 3) ”Numbers programmed in “#08 Denied code (Class 2, 3)and “#09 Denied code (Class 3)”All CO calls0 (for day) / (for night) [A] [B]7 7 7Doorphone Assignment (Day/Night)DescriptionAssigns the extensions which will ring when a doorphone call is received and enables tocall the doorphone in both day and night modes.Condition• All extensions must be assigned as “0: DISABLE”, if you do not connect a doorphone tothe system.Input FormatExplanation• [A]= 1 through 6 (corresponding to extension no. 21 through 26)• [B]= 0: DISABLE/ 1: ENABLEDefault extension 21–1: ENABLE other extensions– 0: DISABLEToll Restriction (TRS) – Class Assignment (Day/Night)DescriptionAssigns a Toll Restriction Class to each extension in both day and night modes. The TollRestriction feature can prohibit certain extension users from placing unauthorized toll calls.The following four classes are available:(for day) / (for night) [A] [B]7 60 6Condition• Emergency call numbers “112” and “999” are excepted from toll restriction.Input FormatExplanation• [A]= 1 through 6 (corresponding to extension no. 21 through 26)• [B]= 1: CLASS 1/ 2: CLASS 2/ 3: CLASS 3/ 4: CLASS 4Default All extensions– 1: CLASS 1