Answer
Mar 03, 2025 - 06:21 AM
The Yeastar TG400 is a GSM VoIP gateway that connects GSM networks to VoIP networks, enabling seamless communication between mobile and IP-based systems. It features four GSM channels, allowing multiple simultaneous calls, and supports functionalities like call routing, SMS service, and mobile trunking. The device is commonly used to reduce telecommunication costs and enhance communication flexibility in businesses.
