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    Advantages of voip system
    Date: 07-11-2008 | author: Mohan Kumar
    The first advantage, reduce costs, it is very important that the call is not the beginning or end, in a normal phone issue. If you place VOIP calls between two computers (PC, PDA or smart phone) is connected to the network, you avoid transit through the traditional telephone network (PSTN: Public Switched Telephone Network). Therefore, no one caused by mobile operators to realize the communication between the parties and, regardless of the costs already incurred by one of the Internet access, free calls.