The data type of a file. Options: 1.database(1) -indicates that the backup file type is database file. 2.configurationfile(2) -indicates that the backup file type is configuration file. 3.alarm(3) -indicates that the backup file type is alarm file. 4.log(4) -indicates that the backup file type is log file. 5.lastword(5) -indicates that the backup file type is last word. 6.cdr(6) -indicates that the backup file type is multicast CDR file. 7.program(7) -indicates that the automatic loading file type is program. 8.bulkstat(8) -indicates that the backup file type is bulk statistic file. 9.boardinfo(9) -indicates that the backup file type is board info file. 10.ontfile(11) -indicates that the automatic loading file type is ont file. 11.deviceinfo(12) -indicates that the backup file type is expanded device info file. 12.udm(13) -indicates that the backup file type is user data management file. 13.cmcperformance(14) -indicates that the backup file type is cmc performance file.