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 ...

(1) A classification assigned to users of a telephony network that gives them particular rights and privileges. In an internal telephone system, it can include the ability to make international ...

For the USA, this requirement led to the development of a series of secure telephony networks over the years. John McMaster found himself interested in investigating the workings of the STU-III ...

When it was first introduced, back in the 1970s, it was fit for purpose as there were very few telephony networks, and the companies involved counted on one another to be trustworthy. But now the ...

Birmingham City University (BCU) has overhauled its data centre, network and telephony requirements as part of a £180m investment in new facilities. The project, which began in 2012, included the ...