Instruction manual
MERLIN LEGEND Communications System Release 5.0
Installation
555-650-140
Issue 1
June 1997
Installing Applications
Page 8-6
Call Accounting System
Hardware and Software Requirements
A typical CAS Plus V3 system consists of the following:
■ An approved DOS PC with:
—640K RAM
— Hard disk drive with at least 3 MB of available space for the
application software
— Parallel printer output
— Serial SMDR input
■ One parallel printer
■ D8W cord and 355AF adapter connecting the SMDR port on the
communications system to the COM1 serial port on the PC
■ DOS version 3.3 or later
■ CAS software
To use CAS for Windows with the system, the following components are
recommended:
■ For a single-site system, an NCR 3315 PC (20-MHz 386) with 6 MB of
RAM and a 120-MB hard disk
■ For a multi-site system, an NCR 3332 PC (66-MHz 486) with 16 MB of
RAM and a 340-MB hard disk
— MS-DOS 5.0 or higher
— Windows 3.1 or later
■ VGA color monitor
■ Bus mouse
■ For a single-site system, a 525-MB tape drive
■ For a multi-site system, a 120-MB tape drive
■ Okidata
Microline 184T dot matrix or OL830 laser parallel printer










