v7924-A2-GB20-30 October 1997About This GuideDocument Purpose and Intended AudienceThis guide contains information needed to set up, configure, and operate HotWireModel 7924-A1 T1 HDSL termination units. It is designed for central officetechnicians or network engineers who have an understanding of the deploymentof digital subscriber line systems in a telephone company or private networkenvironment.HotWire 7924 may be ordered either as a standalone unit (7924-A1-xxx) or as anest-mounted card (7924-B1-xxx) that fits in a HotWire 7900 nest. This guidedescribes the installation and maintenance procedures for the standaloneversion, Model 7924-A1-xxx.Document SummarySection DescriptionChapter 1About HotWire Model 7924 Termination Units. Describes thefeatures of each version of the Model 7924, and typicalconfigurations.Chapter 2Installing the Unit. Describes how to install the unit andmake connections.Chapter 3Using Terminal and Switchpack Modes. Providesinstructions for connecting a VT100-compatible terminaluser interface. Also describes how to make manualconfiguration changes directly on the board hardware.Chapter 4Customizing DSX-1-Compatible Units. Provides instructionsfor modifying configuration options by using the terminalinterface or DIP switches and jumpers on the board.Chapter 5Customizing V.35-Compatible Units. Provides instructionsfor modifying configuration options by using the terminalinterface or DIP switches and jumpers on the board.