[1] national institute of science & technology optical networking swagat kumar samantaray...

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[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

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Page 1: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

Optical Networks(OPNET)

Presented by

Swagat Kumar Samantaray

Roll # EC200113382

Under the Guidance of

Mr. N. Srinivasu

Page 2: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

INTRODUCATION

• How is the optical network different from existing networks?

• High capacity telecommunication network

Page 3: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

HISTORY OF OPNET• First generation Optical Network

• SONET

• SDH

• Second generation Optical Network

• OTDM

• WDM

Page 4: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

Working of Optical fiber

• Working Principle

Page 5: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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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

Page 6: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

Fiber used in Optical Network

Page 7: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

BENEFITS OF OPTICAL NETWORK

• Higher Bandwidth Capacity

• Lower Bit Error rates

• Restoration Capability

• Wavelength Services

• Reduced Cost

Page 8: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

ENABLING TECHNOLOGIES • Development Milestone

EDFA Optical Amplifier(Flat gain Supports WDM)

Tunable Laser

Wavelength Shifter

Optical Cross connect

Page 9: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

DWDM System

Page 10: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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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

Page 11: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

MARKET FOR OPTICAL NETWORKS

Long-Haul Networks Metro Interoffice (IOF) Networks Business-Access Networks

Page 12: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

DESIGNS AND PLANNING

Span Designs

• Wavelength Path

• Virtual Wavelength Path

Page 13: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

NETWORK MANAGEMENT

• Utilization of Optical Network

• Network flexibility

• Dense Wavelength Division Multiplexing

• Optical Gateways

Page 14: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

Optical Add/Drop Multiplexers (OADM)

Page 15: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OXC Block Diagram

Page 16: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382

Optical Cross-Connects

• Fiber switching

• Wavelength switching

• Wavelength conversion

Page 17: [1] National Institute of Science & Technology OPTICAL NETWORKING Swagat Kumar Samantaray EC200113382 Optical Networks(OPNET) Presented by Swagat Kumar

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OPTICAL NETWORKING

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CONCLUSION

• End-to-end wavelength services

• Increase Network capacity

• Long-distance networks

• Technologically and economically feasible

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OPTICAL NETWORKING

Swagat Kumar Samantaray EC200113382