yeastar dubai, gsm gateway, analog voip gateway, pbx, module - An Overview
TG400 is often a compact four channels VoIP GSM gateway that connects GSM community with VoIP. It is The perfect generation for compact and medium-sizedcorporations with weighty burdens website of calls to cell networks. The cost-preserving solution will make connection cheaper and efficient. The Yeastar TG800 GSM Gateway is a great Resource for a