Voice over IP (VoIP) is the descriptor for the technology used to carry digitised voice over an IP data network. VoIP requires two classes of protocols: a signaling protocol such as SIP, H.323 or MGCP ...

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 ...

As their branch office and teleworker networks grow, companies are increasingly looking to connect remote users to their central phone systems using Voice over IP (VoIP) technology. One way of doing ...

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 ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. The IEEE 802.3af power-over-Ethernet specification is ...

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IP-BASED NETWORKS are emerging as important cost savers as IT managers try to hold down their expenses in a slowing economy. VOIP (voice over IP) technology in particular is finally picking up steam ...

Electronic News/Electronic Business sat down to discuss the future of voice over IP with Brian Glinsman, general manager of communications infrastructure and voice at Texas Instruments; Bryan Martin, ...

Although military technologists sometimes talk about the Global Information Grid in the present tense, one element of the GIG vision that is still in the works is the implementation of a global ...