Yeastar TG Gateway Integration Guide Installation Guide

This integration guide provides step-by-step instructions on how to connect Yeastar P-Series PBX System and Yeastar TG400 GSM Gateway. Learn how to extend GSM trunks, make outbound calls, and route calls from different carriers to different destinations. This guide is based on Yeastar P560 PBX System and Yeastar TG400 GSM Gateway, firmware version 37.2.0.81 and 91.3.0.21.4 respectively.