The Yeastar Neogate TG800 is actually a GSM gateway for connecting GSM networks to VoIP networks for 2-way conversation. The TG400 is ideal for smaller to medium sized enterprises that have heavy calls for to simply https://steveqpff944874.losblogos.com/28686986/everything-about-yeastar-dubai-gsm-gateway-analog-voip-gateway-pbx-module