Prior to the introduction of Voice over IP, businesses had few choices and were generally paying too much for business phone service. The only option was the local phone company and voice over internet protocol companies in USA.
If you're a smart businessperson, you're probably always looking for new ways to maximize efficiency and minimize costs. One of the ways you may be thinking about is trying out Internet telephony and VoIP (Voice over Internet Protocol), which lets you use the Internet to make and receive phone calls.
Internet telephony isn't a new technology (it's been around for years in one form or another), but only fairly recently has it become reliable and ubiquitous enough to be a serious choice for business. While Internet telephony was once an oddity often plagued for garbled and dropped calls, these days a well-planned and implemented VoIP Phone Systems can provide call quality and reliability that rivals mobile phone or landline calls.