The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term VoIP is widely used for the actual services offered (see VoIP for details), while IP telephony often refers to ...

The primary IP telephony signaling protocols are H.323, SIP and MGCP/MEGACO. There are also proprietary protocols; for example, Cisco's Skinny is widely used. See IP telephony. THIS DEFINITION IS ...

Cloud voice telephony services used by Three Ireland will reduce cost and increase security for customers, the company says ...

Furthermore, the author explores the issues involved in the migration of existing telephony infrastructure to an IP - based real time communication service. Assuming a working knowledge of IP and ...

More enterprises are considering a migration from legacy circuit-switched PBXs to IP PBXs (VoIP) in order to capture the benefits of IP telephony lower telecom costs and value added convergence ...

but Microsoft is shaking up that model by saying forget about having a separate proprietary PBX and IP telephony server, just buy OCS, which provides the same capabilities at less cost,” said ...

These files are stored in the Debian virtual machine and are available to the Alcatel via the HTTP server on port 80 (in orange). This project details the architecture of the system as well as the ...

Abstract: The maturation of large-scale Internet protocol (IP) routing and the standardization ... a suite of data networking and packet telephony products, one of which is the PathStar Access Server.