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Fiber optic network redesign for transportation project
                       Brad Ring
    Keywords: Technology leadership, System
    engineering, Transportation, tolling, ITS, intelligent
    transportation system, fiber optic cable, system
    integration, design review, requirements review, cap ex, op
    ex, testing, review, schedule, scalability, maintainability.
Description:
Technology optimization: Redesign dual-sided duct bank
 to single-sided duct bank.




                                                                   1
Methodology

Review and analyze fiber architecture for
 optimum design and configuration.
Goal: reduce cable acquisition, civil works, and
 reduce maintenance complexity.




                                                   2
Initial design
   The example below illustrates the original design




                                                       3
Revised design
       Single-sided duct bank redesign




                                         4
Benefits of design review
 1. Eliminated 40 miles of civil works (trenching, conduits,
flowable fill) along one side of roadway.
 2. Eliminated 40 miles of technology (fiber optic cable, splices,
power, switches, routers, equipment cabinets) along one side.
 3. Significant reduction of fiber splices by running small
 bundles of fiber cross-road instead of full 144 strand bundle.




                                                                  5
Participating stakeholders

 Brad Ring
 Multiple system integrators




                                6
Project Impact

 Cost Savings: $1.02 Million per change request #1.
 Quality: Provides ramp-site redundancy at each
  location.
 Operations and Maintenance: Reduced splices
  improve network reliability and maintainability.




                                                       7
Level of effort

 Estimated Man Hours: 230




                             8

More Related Content

Fiber network redesign and implementation

  • 1. Fiber optic network redesign for transportation project Brad Ring Keywords: Technology leadership, System engineering, Transportation, tolling, ITS, intelligent transportation system, fiber optic cable, system integration, design review, requirements review, cap ex, op ex, testing, review, schedule, scalability, maintainability. Description: Technology optimization: Redesign dual-sided duct bank to single-sided duct bank. 1
  • 2. Methodology Review and analyze fiber architecture for optimum design and configuration. Goal: reduce cable acquisition, civil works, and reduce maintenance complexity. 2
  • 3. Initial design The example below illustrates the original design 3
  • 4. Revised design Single-sided duct bank redesign 4
  • 5. Benefits of design review 1. Eliminated 40 miles of civil works (trenching, conduits, flowable fill) along one side of roadway. 2. Eliminated 40 miles of technology (fiber optic cable, splices, power, switches, routers, equipment cabinets) along one side. 3. Significant reduction of fiber splices by running small bundles of fiber cross-road instead of full 144 strand bundle. 5
  • 6. Participating stakeholders Brad Ring Multiple system integrators 6
  • 7. Project Impact Cost Savings: $1.02 Million per change request #1. Quality: Provides ramp-site redundancy at each location. Operations and Maintenance: Reduced splices improve network reliability and maintainability. 7
  • 8. Level of effort Estimated Man Hours: 230 8