Term VoIP (Voice over IP) literally means “voice communication over the Internet”. VoIP gateway – is the main device used for the communication to happen.
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
VoIP Gateway Cisco SPA8000 – is a perfect solution as for communication operators as well as for VoIP telephony providers and any business using VoIP telephony with SIP protocol. Despite the fact the SPA8000 has 8 configurable SIP lines, in reality this device can support up to 16 active calls and possibility of a 3way conference. And pre-installed, by Cisco, services allow you to broaden and improve the possibilities of you regular analog phones and other communication tools, such as cordless phones or fax machines.
Grandstream GXW 4004 offers small organizations, home users, remote offices and companies with a territorial work system a high-performance solution with excellent price/quality ratio to more effectively manage the cost of communication, while expanding the functionality of existing telephone systems in organization. Grandstream GXW 4004 is a solution, which easily integrates into existing VoIP FXS phone systems and FXO gateways.