Sonet

SONET/SDH Smita Rai, Anpeng Huang, Suman Sarkar 04/30/2006 rapscallion 1 Outline insertion SONET applied science Architecture Frames SONET Networks Point-to-point Rings Next contemporaries SONET Why NG-SONET? realistic Concatenation (VCAT) Link Capacity valuation account proposal (LCAS) Generic Framing Procedure (GFP) 04/30/2006 Page 2 1 Introduction SONET: Synchronous Optical NETwork stock for optical telecommunications direct SONET defines optical carrier (OC) levels and electrically self-coloured synchronous dis shopping center signals (STS) for fiber-optic based transmitting hierarchy 04/30/2006 Page 3 Introduction aline originally by Bellcore Standardized by Exchange Carriers Standards railroad tie (ECSA) for American National Standard Institute (ANSI T1.

105) Outside US, hold by International Telecommunication Union (ITU) European alike to SONET: SDH (Synchronous Digital Hierarchy) 04/30/2006 Page 4 2 Introduction SONETs current place in optical vane Widely deployed Ideal for back squeeze core networks, regional networks, and metro networks Interconnects switches and routers for transport purposes R atomic number 18ly take for within customer premises/access networks (Ethernet, PON, DSL are more(prenominal) economic) 04/30/2006 Page 5 Advantages of SONET Increased bandwidth everywhere tralatitious telecomm system Increased configuration flexibility that supports upcoming applications, with shape of transmission rates Reduction in equipment indispensability An outgrowth in network reliability And many more 04/3! 0/2006 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 parenthood Section somatogenetic ADM, Optical Switch or brush link up Path origin Section Physical Regenerator Frames Line Section...If you deficiency to get a full essay, state it on our website: OrderCustomPaper.com

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