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TABLE OF CONTENTS <br />1 . <br />Executive Summary ................................................................................ ..............................1 <br />1.1 <br />Plan Objectives ................................................................................. ..............................1 <br />1.2 <br />Plan Approach .................................................................................. ..............................1 <br />1.3 <br />Recommended Communications Deployment Approach ................. ..............................1 <br />1.4 <br />Expected Benefits ............................................................................. ..............................2 <br />1.5 <br />Proposed Deployment Plan .............................................................. ..............................2 <br />1.6 <br />Recommended Steps for Network Expansion .................................. ..............................6 <br />2. <br />Existing Communications Infrastructure .............................................. ..............................7 <br />2.1 <br />Existing City Public Works Communications Infrastructure .............. ..............................7 <br />2.1.1 Gaps in Public Works Communications Infrastructure ........ .............................10 <br />2.2 <br />Existing Communications Infrastructure Owned by Others ............. .............................11 <br />2.2.1 Existing Information Services Department Communications Infrastructure ..... <br />11 <br />2.2.2 Planned ODOT ITS Projects ............................................... .............................12 <br />3. <br />Communications Requirements ........................................................... .............................14 <br />3.1 <br />Existing and Planned Device Requirements .................................... .............................14 <br />3.2 <br />Center -to- Center Requirements ....................................................... .............................14 <br />3.3 <br />Standard Intersection Node Bandwidth Allocation ........................... .............................18 <br />4. <br />Communications Network Architecture & Technology Options ....... .............................19 <br />4.1 <br />Summary of Regional ITS Plan Recommendations ......................... .............................19 <br />4.2 <br />Communications Practices in the Western U. S ............................... .............................19 <br />4.3 <br />Communications Technology Options for Eugene ........................... .............................20 <br />4.3.1 Twisted Pair Copper Cable ................................................. .............................20 <br />4.3.2 Fiber Optic Cable ................................................................ .............................22 <br />4.3.3 Wireless .............................................................................. .............................24 <br />4.3.4 Leased Services ................................................................. .............................25 <br />4.3.5 Hybrid .................................................................................. .............................25 <br />5. <br />Communications Deployment Alternatives Analysis ......................... .............................26 <br />5.1 <br />Communications Centers ................................................................. .............................26 <br />5.2 <br />Trunk Line Alternatives .................................................................... .............................26 <br />5.3 <br />Unserved Area Alternatives ............................................................. .............................27 <br />5.4 <br />Recommendations ........................................................................... .............................31 <br />6. <br />Phased Communications Deployment Plan ........................................ .............................33 <br />6.1 Funding Options .............................................................................. .............................42 <br />APPENDIX A: Glossary of Acronyms <br />APPENDIX B: Twisted Pair Copper Interconnect Routing <br />APPENDIX C: Traffic Signals Off - System <br />APPENDIX D: ISD Network Sites <br />APPENDIX E: ITS Device Maps <br />DKS Associates Eugene Master Traffic Communications Plan March 2008 ' <br />Page <br />