Time & Access Control System is combination of TAMS software and abacus smart card reader, abacus optical reader, abacus finger print scanner, abacus bar code reader, ethernet adapter or door controller. The Control System can be operated through dial-up modem, internet, intranet or VPN of an organization. The Control System is a multi-server based system which communicates on TCP/ IP. Time & Access Control System ensures that attendance data can either be interfaced to an existing payroll system.