Voice communication has been detaching itself from PSTN and moving towards VoIP recently. As a fact, while many users do not pay close attention, they may be using VoIP since most service providers have invested in upgrading their services. Both enterprise and consumer VoIP have witnessed growth and do not seem like they will slow down anytime soon. However, an average consumer may not be in a position to comprehend the difference between VoIP and other phone services. In due time, VoIP will become the standard protocol for phone services; it is, therefore, imperative that people understand what VoIP is and why it is growing in popularity. Consumer enterprise VoIP is different from the rest in as far as pricing,...