Enterprise network implementation of VOIP technology, although the actual network scheme can have multiple choice form, but through the above analysis, comparison, it should be said that each has its characteristic, therefore, it is important to guarantee required work system and service quality under the premise of the enterprise to be able to according to the different situation of the network and the different requirements, according to the selection of network integration minimum investment cost in numerous supporting IPBX equipment bidding scheme to make the most reasonable choice, in order to avoid blindness brings to the implementation of VOIP technology,
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