Limits

 

AT&T Adds Parental Controls for Cell Phones

AT&T Inc. on Tuesday launched a Web-based feature that gives parents more control over their childrens mobile phone use. AT&T Smart Limits for Wireless allows a parent to set usage limits on a childs talk time, text messages, instant messages and downloads. It also lets parents manage how and when a child can communicate, restrict […]

Taking Copper to its Limits: A Technology Tutorial

Copper transmission technologies have made remarkable advancements over the last 20 years, producing mature, nearly optimal architectures for signaling over a single copper pair. Transmission over copper, once seen as antiquated in a world moving toward fiber, has had a rebirth. With its ability to handle broadband speeds, it is central to solving the last-mile […]

Now Entering Big City Limits

WHOLESALE BROADBAND WIRELESS is striking out from its small-deployment roots and bringing its friend VoIP along for the ride. For instance, Aspen Communications, a regional service provider, rolled out a WiMAX infrastructure in the Dallas-Fort Worth, Texas, metroplex area to support other wireless broadband service providers beginning last month. Aspen has created an initial network […]

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