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
Telnovo Communications, Inc was founded as a Premier IP communications Provider in the Philippines. Telnovo is a privately held service communications company which offers a broad range of innovative services at very competitive prices.