ADTRAN HR4 Installation And Maintenance Manual
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161242008L1-5, Issue 261242008L1-5B1. GENERALThis document provides installation and maintenanceprocedures for the ADTRAN HR4 List 1 HDSLremote shelf. Figure 1 is a photograph of the unit.Revision HistoryThis is the second release of this document. It hasbeen revised to include mounting clearances, HTU-Cinformation, and optional equipment.FeaturesThe ADTRAN HR4 Remote Shelf, part number1242008L1, features include the following:• Connectorized network interface• Removable RJ-48C and RJ-48X jacks forcustomer interface• 4-unit capacity• Wall-mounted• Lockable cover to restrict access to units• Barrier strip for power connectionsDescriptionThe ADTRAN HR4 shelf is designed for use inapplications where it is beneficial to replace a series ofT1 repeaters with HDSL transceiver technology. Theshelf is designed to accept up to four ADTRANHTU-R units. HTU-R plug-ins can be loaded intoslots 1 through 4. Network connections are madeusing a 50-pin amphenol connector. Customerconnections are made through RJ-48 connectors.The ADTRAN HR4 measures 7.60 inches wide (6.25inches minus the mounting ears), 8.25 inches front-to-back, and 11.6 inches high. The unit weighs 3pounds, 14 ounces. No clearance is required on thetop or the sides. Two inches must be allowed belowthe unit for cabling.Each shelf is wired and tested and contains provisionsfor network connections, customer connection, andpower connections (optional for HDSL applications).Section 61242008L1-5BIssue 2, January 2000CLEI Code # T1MFFU56_ _HR4 Remote ShelfInstallation and MaintenanceFigure 1. HR4 Remote ShelfCONTENTS1. GENERAL ..............................................................12. INSTALLATION ....................................................23. INSTALLATION ....................................................54. MAINTENANCE ....................................................55. SPECIFICATIONS .................................................56. WARRANTY AND CUSTOMER SERVICE ........5FIGURESFigure 1. HR4 Remote Shelf ......................................1Figure 2. P5 Backplane Barrier Strip Connections ....2Figurre 3. HR4 Connector Locations ..........................3Figure 4. HR4 Backplane and Connector Detail........3Figure 5. Customer (RJ-48C/RJ-48X) Connector PinAssignments ...............................................4Figure 6. Network Interface (P6) Connector PinAssignments ...............................................4Figure 7. Backplane Slot Pin Assignments ................4Figure 8. HTU-C Application ....................................5TABLESTable 1. Specifications ...............................................5Trademarks: Any brand names and product names included in this document aretrademarks, registered trademarks, or trade names of their respective holders. |
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