The developers of KaZaA present the version 1.3.0.45 of Skype, based on technology P2P, and that now allows to carry out calls to conventional telephones.
Skype uses technology P2P to connect its users to speak and chatear among if. The system developed for Skype uses all the possible resources for enrutar the communications, making these more efficient and more reliable ones. The program has a quite similar aspect to most of chat programs, offering list of contacts with those that we will also be able to chatear.