Manufacturer of VOIP gateway with FXO, FXS interface, trunk gateway, SIP proxy server, IP phone, USB phone, softphone, IAD that supported both H.323 and SIP protocol.

VoIP provider- VoIP gateway with 2~6 ports FXS, FXO interface, SIP phone, VoIP & IP phones, E1/ T1 trunk gateway, SIP proxy servers, IP PBX, VoIP IVR, VPN router with VoIP solution, NAT with VoIP functions, softphone, IAD that supported both H.323, SIP protocol, billing VoIP, VoIP recorders, IP call centers, telephone gateways, USB & LAN phones, IP centrex applications, VoIP cO sides, border gateways, wellgate.