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Question:

Voice telephone transmission

Voice telephone transmission

Answer:

Simply said: SKYPE call, the first dial their own platform, through the local landing platform directly occupy the local outside line dial out the outside line number, so to achieve the IP call local regular phone or local mobile phone.
network technology
SKYPE is an IP software phone, making phone calls over the Internet, but there are costs, but at a lower cost. When dialing the fixed line business, from the Internet after dialing, will be directly dial into the operator (like China Telecom, mobile the same), to achieve interoperability between the two places. Domestic telecommunications business for the monopoly industry, many can not be achieved. But the group company can still be established: for example: the company has branches in various places, all with a fixed IP address, through the establishment of internal Internet connection, use their own IP switches, to achieve the establishment of voice communications around, internal calls free, call External telephone charges for local telecommunications. Such as the use of IP soft phone, you can also from any place to visit the Internet to call the company's internal telephone or outside telephone.

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