yeastar dubai, gsm gateway, analog voip gateway, pbx, module - An Overview
TG400 is actually a compact four channels VoIP GSM gateway that connects GSM community with VoIP. it can be the ideal creation for little and medium-sizedcorporations with weighty burdens of calls to cellular networks. The cost-preserving Option tends to make connection more affordable and effective. Over-all, a VoIP GSM/3G/4G Gateway will let you