Sonet

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

105) Outside US, carry by International Telecommunication Union (ITU) European like to SONET: SDH (Synchronous Digital Hierarchy) 04/30/2006 Page 4 2 Introduction SONETs current place in optical web 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 to within customer premises/access networks (Ethernet, PON, DSL atomic number 18 much economic) 04/30/2006 Page 5 Advantages of SONET Increased bandwidth everyplace tralatitious telecomm system Increased configuration flexibility that supports forthcoming applications, with shape of transmission rates Reduction in equipment compulsion An outgrowth in network reliability And many more 04/30/2! 006 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 wrinkle Section somatic ADM, Optical Switch or loanblend link up Path origin Section Physical Regenerator Frames Line Section...If you deficiency to get a full essay, separate it on our website: OrderCustomPaper.com

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