shoot-em-up meaning, definition, what is shoot-em-up: a film that involves a lot of fighting with guns : . Learn more.
VoIP (Voice over Internet Protocol) is a great technology that allows you to make and receive telephone calls over the Internet and has been in the mainstream now for going on 9 years. It can also be referred to as an Internet Phone. VoIP (Voice over IP) enables you to make cheap telephone calls over a broadband Internet connection, (usually a DSL, broadband cable connection, or T1), instead of using your regular telephone service.
One such possibility is Voice over IP (VoIP) on 802.11 networks. VoIP on wireless networks leverages existingor planned infrastructure while providing a unique instant communications solution for mobile in-building/on-campus workers.