vPREFACEAbout This ManualiDCS 500, Digital Communication System, is a digital telephone system designed for small tomedium–sized businesses.This manual provides an overview of the Samsung iDCS 500, Digital Communication System,including system structure and hardware, features and facilities and specifications.This guide consists of the following chapters.y Introduction to Systemy Hardware Descriptionsy Specificationsy Business Feature PackageSupporting DocumentsFurther detail on all of the aspects covered in this manual is included in the system Installation andProgramming guide.The iDCS 500 system provides the following manuals for more information:y General Description GuideThis manual provides an overview of the Samsung iDCS 500, Digital Communication System,including system structure and hardware, features and facilities and specifications.y Installation GuideThis manual provides the information about installation of the Samsung iDCS 500, DigitalCommunication System, including information about connecting the equipment.y Programming GuideiDCS 500 system provides MMC(Man Machine Communication) program. Users can configure thesystem using the MMC program at the digital telephone. This manual describes how to use theMMC program.