V - Definitions

  • V

    Video as a Service (VaaS)

    Video as a Service (VaaS) is a delivery model where video conferencing capabilities are outsourced to a managed service provider and delivered over an IP network.

  • video conference (video conferencing)

    A video conference is a live connection between people in separate locations for the purpose of communication, usually involving video, audio and text.

  • video telephony

    Video telephony is full-duplex, real-time audio-visual communication between or among end users.

  • Videocast: What is the difference between UC and UM?

    In the SearchVoIP.com videocast, Whatis.com's Alex Howard discusses the differences between unified messaging and unified communications, the features each option allows users and the development of UM to UC. Whether you are considering UC or have already implemented unified communications, this videocast embedded on the right explains the differences between the technologies and how UC will continue to impact the future of communications.

  • virtual meeting room

    A virtual meeting room is a cloud-based collaboration space that allows people in disparate geographical locations to meet in real time.

  • virtual phone number

    A virtual phone number is a telephone number is used to route calls to the user's actual phone number or numbers.

  • vishing (voice or VoIP phishing)

    Vishing is an electronic fraud tactic in which individuals are tricked into revealing critical financial or personal information to unauthorized entities... (Continued)

  • voice activation detection (VAD)

    In Voice over IP (VOiP), voice activation detection (VAD) is a software application that allows a data network carrying voice traffic over the Internet to detect the absence of audio and conserve bandwidth by preventing the transmission of "silent packets" over the network.

  • voice-to-text

    Voice-to-text is a type of speech recognition program that converts spoken to written language... (Continued)

  • VoiceXML

    VoiceXML is an application of the Extensible Markup Language (XML) which, when combined with voice recognition technology, enables interactive access to the Web through the telephone or a voice-driven browser.

  • VoIP (voice over IP)

    VoIP (voice over IP) is the transmission of voice and multimedia content over Internet Protocol (IP) networks. VoIP historically referred to using IP to connect private branch exchanges (PBXs), but the term is now used interchangeable with IP telephony.

  • VoIP caller ID (Voice over Internet Protocol caller identification)

    VoIP caller ID (Voice over Internet Protocol caller identification) is a caller ID application for VoIP phones that works in much the same way as caller ID on a conventional telephone line but with enhanced features and flexibility... (Continued)

  • VoIP phone

    A VoIP phone is a hardware- or software-based telephone designed to use voice over IP (VoIP) technology to send and receive phone calls over an IP network.

  • VoIP trunk gateway

    A VoIP trunk gateway is an interface that facilitates the use of plain old telephone service (POTS) equipment, such as conventional phone sets and fax machines, with a voice over IP (VoIP) network.

  • VoIP: Glossary

    This handy glossary will assist you with terminology related specifically to voice over IP.

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