Understanding OTN Optical Transport Network …

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Understanding OTNOptical Transport Network ( )March 9, 2010Presenter: Mike Jamgochian Director of Business DevelopmentC t ib t St Tb id St d d T O ti CTO GContributor: Steve Trowbridge Standards Team, Optics CTO Lesson3OTN 101 Network Application ALU OTN SupportOTN Hih OTN Hierarchy Mapping steps in OTN Standardization2 | Understanding OTN | December 10, 2009 All Rights Reserved Alcatel-Lucent 2009 Internal Use OnlyAlphabet SoupAlphabet SoupAcronyms ITU-T: International Telecommunications Union Telecommunications Section OTN: Optical Transport Network SONET: Synchronous Optical Network SDH: Synchronous Digital Hierarchy STS: Synchronous Transport Signalpp OTH: Optical Transport Hierarchy ODU: Optical channel Data Unit OPU: Optical channel Payload Unit STS: Synchronous Transport Signal STM: Synchronous Transport Module GFP: Generic Framing Procedure LAN PHY(10GBase-R): LAN Physical py OTU: Optical channel Transport Unit Och: Optical Channel FEC: Forwar

Telecom History Async Async SONET SONET SONET Ethernet OTN Transport Mechanism Copper Analog Radio Fiber Digital Radio Fiber 1970’ 1980’ 1990’ 2000’ Transmission Medium

  Network, Optical transport network, Optical, Transport, Stones, Sonet sonet sonet