Thursday, September 22, 2011

Telephony/VOIP/Communication and Conferencing Progression


Telephony/VOIP/Communication and Conferencing Progression

In 1876, Alexander Graham Bell developed the telephone. He conceived a sort of electrical telegraph that mailed signs as musical notices produced by shaking needs. Eventually the landline based telephone morphed into wireless communications.

The Internet is a global system of interconnected computer networks. Millions of systems linked are collectively. Traditional communication media including telephone, music, film, and television are or have been reshaped by the invention of the internet.

VOIP (Voice Over Internet Protocol) is a technology for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet or an Intranet. VOIP does away with traditional landline and cable based communication procedures.

Internet Protocol television (IPTV) is a system through which television services are delivered using the Internet, instead of being delivered through traditional terrestrial, satellite signal, and cable television formats.

When you bring all of these communicative pieces together, you get an invention similar to Skype, or VOIP with chat/IM capabilities, multiple person conferencing, video conferencing and multiplatform performance. Skype is a software application that allows user to make voice and video calls over the Internet. Skype has additional features such as instant messaging, video conferencing and file sharing or file transfer. Skype is a peer-to-peer system, not a client-server system.

1 comment:

  1. Hi Karen,
    I chose SKYPE for my tetrad this week too. I agree that SKYPE (as long as its free) will obsolete the landline phone and other traditional telephone services. We do not use SKYPE at the university in the nursing department but I think that for the professors that teach online, it would be a great asset. Since I teach face to face, my students call, come by, or send me a text.
    Nice post and good tetrad.
    Neena

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