IP phone providers must focus on security, says report

What does IP stand for?
(1) Internet Protocol is a basic communication language or protocol widely used in the Internet or a private network. It is a data-oriented protocol used for communicating data across a packet-switched internetwork. (2) Intellectual Property. A product of the intellect that has commercial value, including copyrighted property (literary or artistic works) and ideational property (patents, appellations of origin, business methods and industrial processes).

What is VoIP?
Stands for Voice-Over-Internet Protocol. A telephone service that uses the Internet as a global telephone network.