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t phone companies around the world are trying to reduce their bandwidth by routing a few thousand calls through circuit switches onto an IP gateway. On the receiving end, they just reverse the process, somewhat similar to multiplexing.
Over time all of the current phone technology involving circuit switched networks will be replaced by packet switching technology. VOIP technology is efficient on financial and infrastructure needs, it costs less and takes lesser infrastructure and is more efficient. VOIP Broad Band phones have made their way into most corporate houses; it is only a matter of time before they barge into our homes.
More than 5 million households will be using VOIP Broad Band phones by the end of 2006 says the Forrester Research Group. One cannot escape the VOIP Broad Band phones as a means of communication.
VOIP Broad Band phones score on the basis of cost and flexibility. It can be said that they are free to use, unless you use your broadband connection only for your VOIP Broad Band phones. You can virtually call from anywhere in the world where u can access a broadband internet connection. You can carry your VOIP Broad Band phones anywhere to use your laptop to make PC to PC calls.
VOIP companies are offering rate plans similar to cellular phones for customers who want only VOIP Broad Band phones. They vary anywhere from $30 to $80 per month. They are also offering a lot of freebies including free VOIP Broad Band p上一页 [1] [2] [3] [4] 下一页 |
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