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SONET/SDH VS. Ethernet: Migration and Testing Issues

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SONET/SDH VS. Ethernet: Migration and Testing Issues

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  • Author: André Leroux, Bruno Giguère
Enterprise customers with an Ethernet infrastructure are upgrading their core transmission links to a 10GigE local-area network (LAN) to maximize the use of their existing infrastructure without losing functionality. Service providers are also migrating from a SONET/SDH-based infrastructure towards 10GigE wide-area network (WAN) technology, enabling them to offer real-time applications such as voice- and videoover-IP without having to upgrade their entire network.

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