WHAT DOES YEASTAR DUBAI, GSM GATEWAY, ANALOG VOIP GATEWAY, PBX, MODULE MEAN?

NeoGate TG400 is actually a compact four-channels VoIP GSM gateway that connects GSM network with VoIP. it is actually The best products for small and medium-sized companies with weighty requires of calls to cell networks. the expense-saving solution can make connection less costly and productive. good Instrument for enterprises to manage customer