IP phone (hereinafter referred to as VoIP, derived from English Voice over Internet Protocol; Also known as broadband phone
Or voip) is a kind of through Internet or other network using IP technology, to realize the new telephone links,
IP phone, mainly used in the large company's Intranet, technicians can reuse the same web
Network to provide data and voice services, in addition to simplifying management, more can improve the productivity, with the increasing popularity of the Internet,
And cross-border communication number soared, IP phone has also been applied in long distance telephone business, because the world
Main communication corporation's competition in big cities, they soften and telecom related law, IP phone began to
Applied to fixed network communications, speak to its low cost, low construction cost, easy to expand and has good call
Main characteristics such as quality, is currently the international telecom companies as a traditional telecom business
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