The 7920 phone is essentially a wireless version of Cisco's 7960 IP (Internet Protocol) phone, which uses a wired Ethernet connection to make and receive telephone calls. The list includes voice over IP, a merger of telephone and computer systems...
Unlike traditional telephone lines, VoIP systems can combine video images and someone's voice to create videoconferences. A United Nations-affiliated telecommunications group has ratified a new standard for videoconferencing using VoIP, or voice...
The new European regulatory framework for telecommunications is favourable to VoIP market development. By the time VoIP over broadband is significant in the market it will be technically equivalent to the PSTN and in the interim concerned users can...
Yet if 1998 analysis by Lawrence Gasman, head of a telecommunications consultancy in Charlottesville, Va.concludes it can't be justified even for analog telephone lines, why should it be renewed in the form of higher taxes for VoIP users?
Skype is the largest of the new breed of companies offering voice over Internet Protocol, which lets Internet connections double as telephone lines by treating calls no differently than email, web pages or other common internet travellers.
Andi King, telecommunications services manager at Whittington Hospital, said: "We wanted to improve the telecommunications services for patients and staff and we saw VoIP as a promising solution. The Camden and Islington ICT Shared Services unit...