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Installing Applications
Considerations
■
Only one CAS can be connected to the system.
■
CAS operates on an approved PC operating with MS-DOS®, version
3.3 or later. The PC must be dedicated to CAS.
Hardware and Software Requirements
A typical CAS system consists of the following equipment:
■
An approved DOS-based PC with the following configuration:
— 640K RAM
— Hard disk drive with at least 3 Mbytes of available space for
the application software
— parallel printer output
— serial SMDR input
■ One of the following parallel printers:
— AT&T Call Accounting System Printer - 80 column
— AT&T Applications Printer -132 column
■ D8W cord and 355AF adapter connecting the SMDR port on the
communications system to the COM1 serial port on the PC
■ MS-DOS Operating System, disk version 3.3 or later
■ CAS software (CAS/H, CAS Plus)
8-6 Call Accounting System