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Product category: Communications ICs (Wired)
News Release from: Agere Systems | Subject: Chips for Sonet/SDH
Edited by the Electronicstalk Editorial Team on 19 October 2004

Sonet evolves resiliency, services and
integration

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Emerging trends in "old reliable" Sonet equipment focus on resiliency, services, and integration, says Giovanni Cintorrino from Agere Systems Telecommunications Division.

Synchronous optical network (Sonet)/Synchronous Digital Hierarchy (SDH) equipment is one of the "old reliable" technologies of the maturing telecommunications equipment industry Sonet is intended for use in North America and SDH is better suited for the types of networks outside North America

Since the early 1990s this telecomms transmission standard has been on a continuous rise to prominence.

Unlike many telecomms technologies that bounce on and off our radar screens, Sonet/SDH is real, here and now, and has been for several years.

As this type of complicated and noncommodity equipment has matured, and as it continues to get deployed for broadband access applications, Sonet/SDH has in recent months been undergoing significant changes.