Transcription of Optical Transport Network (OTN) Tutorial
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Optical Transport Network (OTN) Tutorial
Contact: Timothy P. Walker AMCC USA Tel: 1-978-247-8407 Fax: Email: Optical Transport Network (OTN) Tutorial Disclaimer: This is a Tutorial . This is NOT a Recommendation! This Tutorial has no standards significance. It is purely for educational purposes. In case of conflict between the material contained in the Tutorial and the material of the relevant Recommendation the latter always prevails. This Tutorial should NOT be used as a reference; only the relevant Recommendations can be referenced. Summary This document provides a Tutorial for Optical Transport Network standards and their applications. The objective is to provide the telecommunications engineers with a document that forms the basis for understanding OTN. - 2 - 1 2 3 What is OTN 4 Where is it standardized 5 Why use Forward Error Correction (FEC)..8 Theoretical Coding Tandem Connection Transparent Transport of Client Switching 6 OTN Hierarchy 7 OTUk, ODUk, OPUk Frame 8 OPUk Overhead and OPUk Overhead Byte Payload Structure Identifier (PSI).
G.872 defines an architecture that is composed of the Optical Channel (OCh), Optical Multiplex Section (OMS) and Optical Transmission Section (OTS). It then describes the functionality that
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