SmartNode 4110 VoIP Media Gateway is a business class gateway, which provides support for up to 8 transparent phone calls and connects VoIP for carrier and corporate access. It can be connected to any analog PBX, Fax or phone, SN4110 is a flexible and effective solution for enhanced carrier services, bypassing tolls and remote/branch office connectivity.
Citel Technologies , A Voice over IP Phone company that provides VoIP Business Phone Systems. Its Main products include EXTender, PBXgateway, Upgraded Hardware Products, PBX platforms etc.