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Beyond OTN Core Switching: Transport Network Evolution

Cover image of Beyond OTN Core Switching

OTN transport and switching have served as a bridge between SONET/SDH transport of the past and today’s IP and Ethernet network traffic, but today, operators with switched OTN infrastructure face significant challenges. This white paper, produced by Heavy Reading for Infinera based on a global operator survey, details the value proposition for OTN switching, its limits today and in the future, OTN migration challenges and alternative technology options, and views on circuit emulation and private line emulation.

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