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Virtex-II Platform FPGAs have the right combination of feature set and powerful development software that Marconi needed for their SDH technology," said Roberto Rosaia, area sales director for Southern Europe.
It is always unfortunate when resort to the courts is necessary," said Sigrid Wagner, president of SDH, "but SDH views its original designs as its most important assets, and we will take all necessary steps to protect our rights.
Cisco's ONS 15454 SDH offers several competitive features, multi-service capabilities, and well integrated Metro WDM.
ECI's XDM product family has earned the reputation as a trustworthy SDH platform," said Jason Marcheck, Principal Analyst, Optical Infrastructure, for Current Analysis.
Optical interfaces: Characteristics of STM-1 to STM-256 optical interfaces as recommended by the ITU for SDH networks: types of fibre, their specifications and recommended optical wavelengths for different lengths of unregenerated optical links
Capabilities of SDH networks: Properties of SDH aggregate signals including the ITU recommended bit rates and payload capabilities, traffic payload capabilities and maximum distances between regenerators
SDH Networks" describes the equipment and structures of broadband networks including SDH networks and all optical networks and discusses operational issues such as synchronisation and protection schemes.
SDH Payloads" describes the payload capabilities of SDH links and the methods of carrying different types of payload over an SDH network.
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- SDH Equipment Clock
- SDH Management System
- SDH Physical Interface