The Yeastar TG800 8-Port VoIP GSM Gateway is a robust telecommunications solution designed to connect GSM networks with IP-based telephony systems. Featuring 8 GSM channels, the TG800 enables businesses to make and receive calls between GSM and VoIP networks efficiently while reducing communication costs. The gateway supports the SIP protocol, allowing seamless integration with IP PBXs such as Yeastar, Grandstream, Panasonic, 3CX, Asterisk, and other SIP-compatible platforms. Advanced features including SMS support, least cost routing, call forwarding, caller ID management, and intelligent call handling make the TG800 an ideal choice for enterprises, call centres, hotels, educational institutions, and organisations with high mobile call volumes.