Technology of VoIP refers to the sphere of organizing the way delivery of voice information from one point to another, from one subscriber to another, using as a transmission medium IP-based network. Transfer of traffic on networks with channel switching is a paid service (for the organization of a dedicated channel between users), where the amount of payment depends on the length of the link.
The organizing principle IP-based network (Internet) means that the delivery of information does not depend on the distance between the subscribers of the global network. Consequently, when you use VoIP only emerging costs - charges for Internet connection and volume of information transmitted.
Thus, IP-telephony gateway can provide users with the ability to create optimal and effective solutions to pressing problems in the construction of corporate networks.
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