samedi 30 avril 2011

History of technology transfer voice over the Charter of the Internet

Technology VoIP Charter of the network (VoIP) came to change the traditional phone world. The traditional phone lines tend to slow gradually as offered by VoIP technology in all parts of the world the benefits and advantages in advanced technology. It is useful to stop and look at the history of VoIP and you will find a more exciting future. Date IT technology transfer voice over the Charter of the network (VoIP) shows that this technology began in 1995 when he started a small company called vocaltec, was believed to be the first Internet telephone program. This program was designed to run on a home computer and is very similar to telephones in use today, and they are using sound cards and Almassadh (microphones) and speakers. And it was called the program "Internet Phone" and uses the Charter of the H.323 instead of the Charter of the SIP, although it is becoming more common today . Vocaltec company began its success with Internet Phone, and was successful in 1996. The main disadvantage, which appeared in 1995, is the lack of network capacity petition Broadband, and on this basis, this software is used for modems that resulted from poor sound quality when compared with a normal phone call. It is also useful to note that none of the staff vocaltec key is also the founder whichvoip.com. By 1998, the rate of use of VoIP traffic to represent approximately 1% of all voice messages in the United States. And became all eyes to the preparation of the devices that enabled the connection PC to Phone PC-to-phone and phone to phone phone-to-phone . And provided networking companies like Cisco and Lucent equipment that can run VoIP Traffic As a result, by the year 2000 became a stream VoIP represents more than 3% of all voice messages. And well known companies and leading company in this area Skype that have emerged in the mid-nineties and there are a variety of other programs such as, Net2Phone, PC2Call, ZeroPhone ..... In 2005, the issue of ensuring the quality of voice takes priority over data transfer this technology to become more reliable for the transfer of voice and clear without interruption of telephone calls. Is expected to reach sales revenue of VoIP equipment alone, more than 8.5 billion dollars by the end of 2008. That the rate of exponential growth and rapid VoIP technology with the use of wireless technologies, the future of this technology is really exciting surprise.

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