VoIP (Voice over IP) is present in the IT industry and telecom industry a shining term, in a nutshell, is through the basic principle of VoIP Voice compression equipment for our Voice compression processing, and then the Voice and data package according to the agreement, the packets through the IP network transmission to the destination, and put these Voice packets bunch up, after decoding the decompression process, back to the original speech signal, so as to achieve the IP network, the purpose of transmitting Voice for a long time, Voice over IP phone (VoIP) is seen as dominant enterprise communications revolution will be the important technology, in the field of business, VoIP has been widely used, are currently provide many benefits for enterprises from all walks of life, through the IP network transmission Voice business, companies can effectively cut down the cost of long-distance, and improve the efficiency of enterprise production, enhancement and improvement of economic benefit, also have
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