On Feb. 11, 2000, a phone call was placed from space shuttle Atlantis in orbit to NASA Flight Director Bob Castle at Mission Control in Houston. On Feb. 11, 2000, a phone call was placed from space ...

Voice over IP (VoIP) is a dream concept that has been a while in the making. The idea of conducting all your telephone calls over the Internet--and avoiding high long distance charges from Telcos in ...

Cisco's IP telephony offering has become so complex in such a short period of time that to learn about it now involves a two-part, eight-day training course. Delegates can either attend the two parts ...

This week’s sneak peek of a Cisco Press book chapter is an excerpt from Cisco Voice over IP (CVoice) (Authorized Self-Study Guide) Adobe Reader, 2nd Edition, by Kevin Wallace. This is the blurb from ...

A few years ago, voice over IP was the domain of just a handful of early pioneers including 3Com, Cisco, Clarent, Nuera Communications and Hypercom. But now this convergence technology is finally ...

This week’s sneak peek of a Cisco Press book is Voice over IP Fundamentals, 2nd Edition by Jonathan Davidson, James Peters, Manoj Bhatia, Satish Kalidindi, and Sudipto Mukherjee. The book explains how ...