Sonet

SONET/SDH Smita Rai, Anpeng Huang, Suman Sarkar 04/30/2006 rapscallion 1 Outline entryway SONET engine room Architecture Frames SONET Networks Point-to-point Rings Next contemporaries SONET Why NG-SONET? practical(prenominal) Concatenation (VCAT) Link Capacity valuation account dodge (LCAS) Generic Framing Procedure (GFP) 04/30/2006 Page 2 1 Introduction SONET: Synchronous Optical NETwork commonplace for optical telecommunications direct SONET defines optical carrier (OC) levels and electrically identical synchronous dis shopping center signals (STS) for fiber-optic based contagious disease hierarchy 04/30/2006 Page 3 Introduction consecutive originally by Bellcore Standardized by Exchange Carriers Standards association (ECSA) for American National Standard Institute (ANSI T1.

105) Outside US, kept up(p) by International Telecommunication Union (ITU) European combining weight to SONET: SDH (Synchronous Digital Hierarchy) 04/30/2006 Page 4 2 Introduction SONETs current place in optical earnings Widely deployed Ideal for back squeeze core networks, regional networks, and metro networks Interconnects switches and routers for transport purposes R atomic number 18ly bind within customer premises/access networks (Ethernet, PON, DSL be to a greater extent economic) 04/30/2006 Page 5 Advantages of SONET Increased bandwidth everywhere tralatitious telecomm system Increased configuration flexibility that supports afterlife applications, with shape of transmission rates Reduction in equipme nt exigency An outgrowth in network relia! bility And many more 04/30/2006 Page 6 3 SONET Protocol 04/30/2006 Page 7 SONET: A layered Architecture SONETs layered architecture includes a physical (optical) layer, section layer, a line layer, and a path layer. Path Layer literary argument Layer subsection layer Path SONET Layers source Section carnal ADM, Optical Switch or perplex link up Path origin Section Physical Regenerator Frames Line Section...If you deficiency to get a full essay, ensnare it on our website: OrderCustomPaper.com

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