P r e f a c e xxiiiPREFACEAbout this ManualThis reference guide for the 2000 Series describes IAD features andspecifications, configuration, and cabling. This manual is designed to be usedas a reference regarding commands, interface ports, configuration parameters,and other information specific to your IAD.Products Covered by this ManualADSL: 2004, 2004s, 2008, 2008sSHDSL: 2104, 2104s, 2108, 2108s, 2112s, 2116s, 2124sT1/E1: 2208, 2208s, 2216s, 2224sSDSL: 2304, 2304s, 2308, 2308s, 2316s, 2324sManual OrganizationThe chapters and appendices in this manual are arranged for quick referencewhen you need it. We recommend that you first read the Quick Start Guideand then refer to the remaining chapters for more detailed information.Appendices are designed to complement the main chapters.• Chapter 1, "Introduction" – introduces the features of the 2000 Series IADs,including the hardware, indicators, and ports.• Chapter 2, "Quick Start Guide" – describes the process of getting an IAD upand running in a typical customer premises. This chapter is helpful if you’renew to 2000 Series products, because it lists each step, beginning withunpacking the IAD. It also provides information about logging on, using themenu interface, setting the IP address, basic configuration tasks, andrestarting the IAD. The subsequent chapters provide more detailedinformation.• Chapter 3, "Administration" – provides information about security,configuring Simple Network Management Protocol (SNMP), upgradingACOS, system utilities, and other topics.• Chapter 4, "Configuration" – details how to configure the 2000 Series forphysical connection to the network (T1/E1 and SDSL, frame relay and ATM,