The Lowdown On VoIP It seems like technology is headed for a massive telephonechange over. The traditional Public Switched Telephone Network(PSTN) is looking to be replaced by VoIP. VoIP is short forVoice over IP. VoIP is the routing of conversations over an IPnetwork or the Internet. VoIP uses a packet-switched networkinstead of the circuit-switched voice transmission lines used bytraditional telephone networks....... Similar Editorial : The Lowdown on ECommerce by Max Glantzman. | Source : Cable Internet Phone Packages