1. [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar Samantaray Roll # EC200113382 Under the Guidance of Mr. N. Srinivasu

2. [2] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 INTRODUCATION How is the optical network different from existing networks? High capacity telecommunication network

3. [3] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 HISTORY OF OPNET First generation Optical Network SONET SDH Second generation Optical Network OTDM WDM

4. [4] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Working of Optical fiber Working Principle

5. [5] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Categories of Optical Fiber Single mode Fiber Multi mode Fiber Multimode Step index (fine for LAN). Multimode graded index

6. [6] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Fiber used in Optical Network

7. [7] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 BENEFITS OF OPTICAL NETWORK Higher Bandwidth Capacity Lower Bit Error rates Restoration Capability Wavelength Services Reduced Cost

8. [8] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 ENABLING TECHNOLOGIES Development Milestone EDFA Optical Amplifier (Flat gain Supports WDM) Tunable Laser Wavelength Shifter Optical Cross connect

9. [9] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 DWDM System

10. [10] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Amplifier Narrowband Lasers Fiber Bragg Gratings Thin Film Substrates Optical Network Devices  Wave length Add/Drop Multiplexers  Wavelength Switches  Wavelength Converters

11. [11] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 MARKET FOR OPTICAL NETWORKS  Long-Haul Networks  Metro Interoffice (IOF) Networks  Business-Access Networks

12. [12] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 DESIGNS AND PLANNING  Span Designs Wavelength Path Virtual Wavelength Path

13. [13] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 NETWORK MANAGEMENT Utilization of Optical Network Network flexibility Dense Wavelength Division Multiplexing Optical Gateways

14. [14] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Add/Drop Multiplexers (OADM)

15. [15] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 OXC Block Diagram

16. [16] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Cross-Connects Fiber switching Wavelength switching Wavelength conversion

17. [17] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 CONCLUSION End-to-end wavelength services Increase Network capacity Long-distance networks Technologically and economically feasible

18. [18] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382