1. Installation1-2 October 2002 4200-A2-GN20-10PreparationConsider the following before installing the GranDSLAM 4200: Installation SiteYour installation site should be well ventilated, clean, and free ofenvironmental extremes. Installation OptionsThe GranDSLAM 4200 may be:— Mounted with the included mounting brackets in a standard 19-inch(483 mm ) or 23-inch (584 mm) rack (including both Bay Networks andNortel 23-inch racks), or, with separately purchased mounting brackets, ina 21-inch (535 mm) ETSI rack. ETSI brackets are available fromParadyne. See Appendix B,Equipment List.As many GranDSLAM 4200 units may be mounted in a standard rack asthere are 1.75-inch (44.45 mm) spaces in the rack, so long as adequatecooling is provided.— Mounted vertically against a wall.The standard mounting brackets provided can be fastened to the base ofthe unit for wall mounting.— Set on a shelf or desktop.Up to five GranDSLAM 4200 units may be stacked on a shelf or desktop.Different models can be mixed in a stack. Uplink ModulesVarious uplink modules are available and one must be installed in eachGranDSLAM 4200. Any uplink module can be installed in any GranDSLAMmodel. Your unit may have arrived from the factory with one of the followinguplink modules already installed:— 4201 T1 Uplink Module— 4202 E1 Uplink Module— 4203 8-port T1/E1 IMA Uplink Module PowerThe GranDSLAM 4200 operates from a – 48 VDC power supply (– 40.5 to–57.0 VDC) to allow for standard power connections available in a CO. For ACvoltage environments, an external AC-to-DC power converter is required. Other CablingNo cables are provided with the GranDSLAM 4200. See Table 1-2, CableDescriptions, to determine what cables you need to procure beforeinstallation.