Broadband Glossary - V

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Broadband terms defined on this page:
For a full glossary list click here

• VDSL
• Video conferencing
• Video on Demand (VoD)
• Virtual circuit
• Virtual server
• Virus
• Voice over Internet Protocol (VoIP)

Very high Speed DSL. This is a DSL line, but faster.
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Real time visual and audio connection connecting two or more people over the internet.
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Allows you to watch selected programmes or films when you want over the internet or via digital TV.
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This is needed to connect your computer to your ISP. Your provider will indicate which virtual circuit combination (VCI/VPI) is used for your service.
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A web server supporting a number of sites, each with their own domain name and IP address.
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A harmful program that can leave your computer open to hackers. Viruses are usually transmitted via email or unauthorised programs.
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Uses broadband to make very cheap or even free calls over the internet.
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