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DCombus Iris Modems Optimizing Ethernet over Copper

August 18 2010 - Design Combus Oy (DCombus) has released availability for a new Ethernet over copper product family utilizing EFM technology. EFM (Ethernet in the First Mile, IEEE 802.3ah) protocol set of specs are developed for optimizing access networks for Ethernet services. End-to-end Ethernet services are important both for service providers and subscribers since it’s used for main transport backbone and defining the service quality at the end user.
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