Metro Ethernet

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Written by:

John M


Date added:

December 24, 2014








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6 / 1621


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At a physical layer WAN technologies today continue to be based largely on legacy TDM systems that were built initially to support voice, video and early data communications in a reliable fashion. WAN connectivity over distance often requires the use of regenerators and meet points between multiple Telco suppliers that may span the globe...
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Without strict adherence to standards, these connections would not function. WAN technologies depend on highly complex and expensive equipment, which can guarantee inter-operability and "five 9's" reliability required to support the millions of paying customers utilizing the network. Meanwhile, the advent of early PC's and the recognition of the value in networking devices together gave rise to Local Area Networks...
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