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Nortel Networks 10292FA, 10396EA - page 26

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26 Chapter 1 Describing the optical routing system

212257-B

Contents

Main 212257-B Copyright 2002 Nortel Networks Trademarks Statement of conditions USA requirements only Federal Communications Commission (FCC) Compliance Notice: Radio Frequency Notice Japan/Nippon requirements only Taiwan requirements Canada requirements only 212257-B Nortel Networks Inc. software license agreement Warning: Page 212257-B Contents Page Figures Page Tables Page Preface Before you begin Hard-copy technical manuals How to get help Page Chapter 1 Describing the optical routing system Parts of the optical routing system Gigabit interface converter description Optical add drop multiplexer description Network add/drop ring application Optical multiplexer/demultiplexer description CWDM OMUX-4 CWDM OMUX-8 CWDM OMUX in a point-to-point application CWDM OMUX in a ring application Page Page Chapter 2 Calculating transmission distance About transmission distance and optical link budget How to calculate expected loss budget How to calculate maximum transmission distance Assumptions Procedure Point-to-point transmission distance Mesh ring transmission distance Page Page Hub and spoke transmission distance 7 Passthrough nodes Chapter 3 Installing the shelf, OADM, and OMUX Preparing for installation Exceeding class 1 power level warning Environmental and physical requirements Electrostatic discharge Installing the shelf Inserting a CWDM OADM or a CWDM OMUX Cabling a CWDM OADM or a CWDM OMUX Cabling a CWDM OADM Page Cabling a four-channel CWDM OMUX Cabling an eight-channel CWDM OMUX Chapter 3 Installing the shelf, OADM, and OMUX 43 Figure 18 Cabling an CWDM OMUX-8 10328EA Removing a CWDM OADM or a CWDM OMUX Appendix A CWDM OADM specifications Tabl e 9 CWDM OADM specifications Item Specification Page Appendix B CWDM OMUX specifications Tabl e 10 CWDM OMUX specifications Page Appendix C Handling and cleaning fiber optic equipment Precautions Tools and Materials Cleaning Fiber Optic Connectors Cleaning Single SC and FC Connectors Cleaning Duplex SC Connectors Cleaning Receptacle or Duplex Devices Page Glossary Page Page Page Page Page Page Page Page Page Page Page Index A B C D F G H I L P R S T W

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