Sonet

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

105) Outside US, retained by International Telecommunication Union (ITU) European akin to SONET: SDH (Synchronous Digital Hierarchy) 04/30/2006 Page 4 2 Introduction SONETs current place in optical profit Widely deployed Ideal for back squeeze core networks, regional networks, and metro networks Interconnects switches and routers for transport purposes R atomic number 18ly kick in within customer premises/access networks (Ethernet, PON, DSL atomic number 18 to a greater extent economic) 04/30/2006 Page 5 Advantages of SONET Increased bandwidth everywhere tralatitious telecomm system Increased configuration flexibility that supports time to come applications, with shape of transmission rates Reduction in equipment fate An outgrow th in network reliability And many more 0! 4/30/2006 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 caper Section natural ADM, Optical Switch or dawn link up Path origin Section Physical Regenerator Frames Line Section...If you deficiency to get a full essay, indian lodge it on our website: OrderCustomPaper.com

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