H3C MSR 20/30/50 Series Routers User Manual Chapter 1 Introduction1-1Chapter 1 Introduction1.1 Introduction to the ManualYou can get a brief idea of the contents of this manual by reading the following:z Feature Description: Introduces the main features of each module presented inthis manual.z Logging onto MSR Series Routers: Helps you know about the user interfacessupported on the MSR series routers and how to log on or telnet through theConsole port or the Ethernet interface.z Registering the Software: Introduces the registration methods of the MSR seriesrouters.z Software Maintenance: Introduces software upgrade and maintenance method ofthe router and how to deal with password loss, helping you familiar with softwareupgrade and configuration file maintenance in all modes.z Slot Position of H3C MSR Series Routers: Helps you finding the slot position witha diagram when you are maintaining the router.1.2 Related Manualsz For the installation, startup and configuration, software maintenance, hardwaremaintenance and troubleshooting of the router, refer to H3C MSR 20/30/50 SeriesRouters Installation Manual.z For the functions, interface attributes, panel, LED of an interface card andinterface module and interface cable connection, refer to H3C MSR 20/30/50Series Routers Interface Card and Interface Module Manual.z For all cable pinouts available with LMR series routers, refer to LMR SeriesRouters Cable Manual.z For configuration examples of H3C MSR 20/30/50 Series Routers, visit website ofH3C.z You can log onto http://www.h3c.com to get product manuals of the newestversion.1.3 Volume IntroductionSoftwares on MSR series routers fall into two versions: basic and standard. You canfind lists of features supported on the two versions and the corresponding volumes ofprotocols or features you are interested in through feature indexes for these twoversions respectively.z Access Volume: Configuration of interfaces and link layer protocols supported onthe router