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 ...

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 ...

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 ...

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 ...

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 ...

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

A software flaw in Cisco Voice over Internet Protocol phones could leave its customers vulnerable to a hack attack. The United Kingdom’s National Infrastructure Security Co-ordination Centre (NICC) ...

Many certifications touch on voice over IP (VoIP) topics tangentially, but numerous credentials now focus a fairly substantial portion of their coverage on this subject matter. In this certification ...