Internet phone or Voice over Internet Protocol (VoIP) has created waves from the time it arrived in the market. VoIP is all about making and receiving the calls over the internet and the best thing is that you do not have to depend on the PSTN telephone lines. So the days of operating the old and cranky phones are over and these are fast being replaced by sleek VoIP phone systems. If you too have decided to switch over to the latest telephony system then it is time that you learn a little more about cloud telephony or internet phone service.