I developed Intelligent Network (IN) services and platforms during the early 1990s. With IN, Unix based controllers were connected to traditional telephone switches to perform both obscure as well as massively deployed phone services. Some of these services had very large centralized routing databases controlling the ultimate trunk/path selection of calls. Read More »
History as a guide to SDN’s coming evolution
August 8, 2012 at 1:34 pm PST
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