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 ...

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 ...

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) ...

Cisco is set to announce one of its largest Internet telephony contracts to date. On Tuesday, the company will announce that Boeing has selected Cisco to be its main supplier of Internet Protocol ...

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 ...

Congratulations to the winners of the December book giveaway. The 15 winners below will each receive a copy of Kevin Wallace’s book Cisco Voice over IP (CVOICE) (Authorized Self-Study Guide), 3rd ...

Cisco IP phones enable you to use voice over Internet protocol, or VoIP, to make calls over an IP network, such as the Internet, and also have the ability to store missed calls in the missed calls log ...