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
Agabar specializes in Structured Cabling Design and Installation, Audio/Video Products, Voice over IP Products and Services, Network Switching, Routing and Advanced Communication Systems, Wireless Technology, and Office Supplies.