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DWDM

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R
Rajesh Kumar

The document discusses Dense Wave Division Multiplexing (DWDM) and All Optical Networking (AON). It addresses the challenges of increasing bandwidth demand and the need for network capacity expansion. DWDM allows multiple optical signals to be multiplexed onto a single fiber with no signal conversion, increasing network capacity. AON would enable fully transparent optical networks using optical cross-connects and add/drop multiplexers without optical-electrical-optical conversion. Research is ongoing to develop the technologies needed to realize AON.

Education
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Presented by: - Rajesh Kumar AON - All Optical Network
AGENDA 08/18/11 Dense Wave Division Multiplexing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
08/18/11 Dense Wave Division Multiplexing Challenges ,[object Object],[object Object]
Resolving capacity crisis 08/18/11 Dense Wave Division Multiplexing ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],08/18/11 Dense Wave Division Multiplexing DS-1 DS-3 OC-1 OC-3 OC-12 OC-48 OC-12c OC-48c OC-192c Fiber DWDM OADM SONET ADM Fiber TDM and DWDM Comparison
DWDM – Architecture 08/18/11 Dense Wave Division Multiplexing
08/18/11 Dense Wave Division Multiplexing How Transmission Happens
Capacity expansion potential 08/18/11 Dense Wave Division Multiplexing Comparison Of Traditional & DWDM Transmission Capacity Expansion Evolution: A Strategy for the Long Term
08/18/11 Dense Wave Division Multiplexing Advantages Of DWDM
08/18/11 Dense Wave Division Multiplexing Ability to put multiple services
08/18/11 Dense Wave Division Multiplexing DWDM VS. Optical Networking
Steps Towards AON Development ,[object Object],[object Object],[object Object],[object Object],[object Object],08/18/11 Dense Wave Division Multiplexing
Components 08/18/11 Dense Wave Division Multiplexing Cross Connect Optical Add/Drop Multiplexer
Is AON Possible? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],08/18/11 Dense Wave Division Multiplexing
Future of AON 08/18/11 Dense Wave Division Multiplexing
Latest Research Work (CISCO) 08/18/11 Dense Wave Division Multiplexing
Concluding comments 08/18/11 Dense Wave Division Multiplexing ,[object Object]
Additional readings 08/18/11 Dense Wave Division Multiplexing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Queries ?
Contact details:- 08/18/11 Dense Wave Division Multiplexing ,[object Object],[object Object]
08/18/11 Dense Wave Division Multiplexing THANK YOU
08/18/11 Dense Wave Division Multiplexing
08/18/11 Dense Wave Division Multiplexing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],UV IR Visible 850 nm 980 nm 1310 nm 1480 nm 1550 nm 1625 nm  125 GHz/nm Optical Spectrum Wavelength:  (nanometers) Frequency:   (terahertz) C =  x 
08/18/11 Dense Wave Division Multiplexing What is Dense Wave Division Multiplexing (DWDM) ?

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