The Yeastar TG100 Gateway is a compact and reliable VoIP gateway that connects GSM/3G/4G mobile networks with SIP-based phone systems. Ideal for reducing mobile costs and enhancing business communications, it supports four modular GSM/3G/4G channels in a single compact unit. Designed for easy deployment, TG100 offers secure SIP trunking, SMS transmission, and compatibility with major IP PBX platforms—including Yeastar PBXs. With features like auto-routing, remote management, and fallback to VoIP, it’s the perfect bridge between mobile and IP telephony.

Key Features:

• Up to 4x GSM/3G/4G channels in one compact gateway

• Seamless SIP integration with Yeastar PBXs and other SIP platforms

• Two-way SMS support via web interface or API

• Auto routing and number manipulation for flexible call control

• Remote management via web GUI or auto-provisioning

• Supports fallback to VoIP on GSM channel failure

• Compact design with Ethernet WAN and LAN ports for versatile deployment

• Comprehensive security: TLS/SRTP, IP blacklisting, and password protection