The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term ...

Martin Geddes knows telephony inside out. You don't get to be cited on 17 Sprint patents if your knowledge of telephony engineering issues isn't deep and broad. Martin knows Skype inside out as well.

In preparation for the Cisco, Microsoft, and Zoom comparison session at Enterprise Connect, Brent Kelly, president and principal analyst at KelCor, and I met with each of the companies for a detailed ...

Being able to integrate voice and data is a strong desire of business as well as of residential users. This type of integration is inefficient, however, on the telephone legacy of channelled voice ...

Today, we’d like to get back to a few basics about the relationship between the public-switched telephone network and voice over IP. The PSTN includes a signaling system, a series of central offices ...