Telephony: SIP Trunking as a Business Service

In a recent training session on business voice systems that I conducted for a group of cable technicians, one of the participants asked whether Internet...

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Deep Packet Inspection

There is good news, better news and a few questions for vendors of deep packet inspection (DPI) technology. The good news is that DPI's core competence is...

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Metro Wi-Fi: Friend or Foe? (Part 2)

As discussed in part 1 of this article, metropolitan-based Wi-Fi networks using unlicensed spectrum are now deployed in a large number of major metro centers...

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Wireless Banking

Banks are ponying up for wireless services that make customers' lives—and their own—more flexible and convenient. ERF Wireless technology is...

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