Concerning practical implementation, the VoIP gateways have proven to be the best. Many companies are successfully using the IP telephony thanks to its two main characteristics
Decrease in international and long distance call cost expenditures
Stable communications between company’s offices throughout different cities and counties
Reynwood Communications is a rapidly growing company with offices in New York and New Jersey that provides businesses with a variety of practical, leading-edge communication services--better, faster, and cheaper than ever before.