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Table of Contents
LTPH-UM-1261-01 iii
About This Manual ..........................................................................................................ix
Introduction ...............................................................................................................................ix
Audience ...................................................................................................................................ix
Related Publications .................................................................................................................ix
Organization ..............................................................................................................................ix
Conventions ...............................................................................................................................x
EU Compliance .........................................................................................................................xi
Safety Guidelines ......................................................................................................................xi
Inspecting Your Shipment ........................................................................................................xii
Chapter 1: Product Description .................................................................................... 1-1
Typical HMS-318 List 3 Shelf Applications .............................................................................. 1-2
Power and Alarm Connections ................................................................................................. 1-5
Connecting to HDSL, HDSL2, and HDSL4 Circuits ................................................................. 1-8
Connecting Span Powered xDSL Circuits to the HMS-318 List 3 Shelf ................................ 1-10
RS-232/X.25 Remote Management Ports ............................................................................. 1-12
Ethernet Remote Management Ports .................................................................................... 1-13
Heat Dissipation Factors ........................................................................................................ 1-13
Air Flow Guidelines ................................................................................................................ 1-15
Chapter 2: Installation .................................................................................................... 2-1
Before You begin ...................................................................................................................... 2-1
Safety Guidelines ..................................................................................................................... 2-4
Mounting the HMS-318 List 3 Shelf ......................................................................................... 2-4
DSX-1 and HDSLx Connections .............................................................................................. 2-7
Span Powered xDSL Connections ........................................................................................... 2-8
Bonding (Safety) Ground, Power and Frame Ground, Alarm, and Optional Fan Inputs ......... 2-9
Installing the HMU-319 with HLU-319, H2TU-C-319, H4TU-C-319 ....................................... 2-13
Installing LPS-300C Power Module ....................................................................................... 2-13
Appendix A: Signal and Pin Assignments .................................................................A-1
Appendix B: Standard PIC Color Code ......................................................................B-1
Appendix C: Circuit Card Preventive Measures ........................................................C-1
Handling Circuit Cards .............................................................................................................C-1
Storing Circuit Cards ................................................................................................................C-1
Installation/Replacement ..........................................................................................................C-1
Appendix D: Specifications .........................................................................................D-1
Appendix E: Product Support ..................................................................................... E-1
Glossary ......................................................................................................................GL-1