Yeastar TG400 GSM VoIP Gateway Kenya

The Yeastar TG400 GSM VoIP Gateway is a professional communication gateway designed to seamlessly connect GSM networks with VoIP systems. Equipped with 4 GSM channels, the TG400 enables businesses to make and receive calls between mobile and IP networks efficiently. [1]

This gateway supports SIP and IAX2 protocols, making it compatible with major IP PBX systems including Yeastar, 3CX, Asterisk, and FreePBX. It is an ideal solution for organizations seeking lower communication costs, GSM call termination, and reliable backup communication during landline failures. [4]

The TG400 supports multiple voice codecs such as G.711, G.729A, GSM, and Speex, ensuring high-quality voice performance across networks. Advanced routing capabilities including Least Cost Routing (LCR), incoming/outgoing routing rules, and callback functions provide flexible communication management. [3]

Beyond voice services, the TG400 includes powerful SMS and USSD functionality with support for bulk messaging through a web interface and Open API integration. Security features like TLS, SRTP, firewall, and IP blacklist help secure communication and prevent unauthorized access.

 Key Features

1. 4 GSM channels for VoIP integration
2. SIP & IAX2 protocol support
3. Bulk SMS & USSD support
4. Least Cost Routing (LCR)
5. Advanced call routing features
6. Secure TLS & SRTP communication
7. Easy web-based configuration