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VoIP Telephones
Guide to SDSL High-Speed Internet Connectivity

 

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Voice Over Internet Protocol or VoIP is an emerging technology that uses the Internet as a global telephone network.  It provides inexpensive local and long distances calls and offers functionality and features that are unavailable with conventional telephones.  In North America, many small and large companies are racing to offer VoIP services to both residential and business customers.  VoIP telephones are often referred to as "web phones" or "Internet Phones".

VoIP requires a high-speed Internet connection.  Because voice is sent both "upstream" to the server and "downstream" to the computer, it is important that the bandwidth be "broad" in both directions.  Insufficient bandwidth will cause sound quality issues.  Because SDSL provides high-speed data transfer in both direction, it is superior to ADSL for Internet telephony, particularly when concurrent Internet activity is occurring over the same Internet connection.

To learn more about VoIP telephony, please visit:

  1. Broadband-Telephones.com
  2. Web-Phone.ca

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