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Voice over internet protocol

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Presentation abour Voive over ip

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Voice over internet protocol

  1. 1. Voice Over Internet Protocol Adrián González Carlos Jeffery Marcelo Baca a00755834 a01185483 a00755139
  2. 2. History • First started in Israel in 1995. • In 1998 less than 1% US phonecalls used VoIP. • By the year 2008, there is an estimate that the revenues are 8.5 billion dollars from VoIP equipment. • The quality issues were adressed by prioritizing voice over traffic.
  3. 3. How does it work? • Communication over the internet with the desired people. • Translates voice signal into data packages. • Gateway used to connect to PSTN (public switched telephone network).
  4. 4. Examples • • •
  5. 5. Requirements • Broadband Internet • Microphone (and speakers) • Very low, almost every library is able to use VoIP • VoIP Software
  6. 6. Advantages • Very low cost (or even free) - There are many open source programs. - There are many freeware programs. • Most libraries are able to use VoIP • Allows voice chat with customers.
  7. 7. Disadvantages • May require (extra) training. • Allows voice chat with customers. • Due to the broadband connection services it may have interruptions.
  8. 8. Related and Future Technologies 1. The Growth of Mobile VoIP 2. Transitioning to the All IP Network
  9. 9. Related and Future Technologies 3. BYOD VoIP Fraud 4. VoIP in the Cloud
  10. 10. References • http://computer.howstuffworks.com/iptelephony5.htm • http://www.transnexus.com/index.php/is sue-5-january-2013/four-voip-trends-towatch-for-in-2013 • http://www.fcc.gov/guides/voice-overinternet-protocol-voip

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