The processing of data in networks which used IP-telephony allows reaching the flexibility and universality, ease of which you could evaluate working with Web. In case of telephone connection it means the appearing of new great opportunities for voice communications as well as for information environment at all. In modern conditions user has not only traditional access to network but also has access to global or corporate network wherever he is. Using IP as the medium of transferring of voice data makes network independent from distances, been in office or at home, in business trip or having a rest you always can get the access to your telephone service. It not only allows cutting costs on calls, cable and net infrastructure, but also using the services of corporate network from any place of World.
The modern corporate systems of telephony moved beyond the simple use of IP-telephony for transferring just the voice traffic, they allow to use flexible existing company infrastructure to get new opportunities and commercial advantages providing: