Turns out wireless networks aren't wireless at all. And light pulses in fiber optic cables carry your voice around the world. A new exhibition... How DOES your cellphone work? A new exhibition dials ...

Federal IT officials have been actively updating their communications networks in recent years to take advantage of the convergence of IP-based voice, video, and data — and meet federal requirements ...

Wireless switching is changing the way wireless networks work. Sifting through the complex and often hype-intense offerings can be difficult. To help get you started, here are seven areas to include ...