YEASTAR TG800

Product Description

The Yeastar TG800 is an 8-channel VoIP GSM Gateway designed to seamlessly connect GSM/3G/4G mobile networks with IP-based telephony systems. It enables businesses to route calls between mobile networks and SIP-based PBXs, helping reduce communication costs while improving flexibility and ensuring uninterrupted connectivity. Ideal for enterprises, call centers, hotels, and branch offices, the TG800 supports up to 8 SIM cards, making it a powerful solution for high-volume voice communication.

Built for reliability and scalability, the TG800 supports SIP and IAX2 protocols, allowing seamless integration with leading IP PBX platforms such as Asterisk, FreePBX, 3CX, and Yeastar PBX systems. Intelligent call routing (Least Cost Routing), automatic carrier selection, and GSM failover help organizations minimize call expenses while maintaining business continuity during PSTN or internet outages. The gateway also includes SMS and USSD support, enabling users to send, receive, and manage text messages directly through the gateway.

The TG800 delivers excellent voice quality through support for G.711, G.722, G.726, G.729A, GSM, ADPCM, and Speex codecs, along with advanced echo cancellation. It offers web-based management, secure communication using TLS and SRTP, OpenVPN support, firewall protection, VLAN, QoS, and an open API for easy integration with third-party applications and CRM systems. With its rack-mountable design and robust management features, the TG800 is an ideal gateway for organizations transitioning from traditional mobile communications to unified VoIP infrastructure.

Key Features:

• 8-channel VoIP GSM/3G/4G gateway
• Supports 8 SIM cards for simultaneous mobile connectivity
• Compatible with SIP and IAX2 protocols
• Intelligent Least Cost Routing (LCR) to reduce call expenses
• SMS sending, receiving, and bulk SMS support
• USSD support and Open API for SMS/USSD integration
• High-definition voice with G.711, G.722, G.726, G.729A, GSM, ADPCM, and Speex codecs
• Advanced echo cancellation (ITU-T G.168)
• Secure communication with TLS and SRTP
• Web-based configuration and remote management
• OpenVPN, VLAN, QoS, DDNS, firewall, and NAT traversal support
• Call routing, call detail records (CDR), call transfer, and call duration limits
• Compatible with major IP PBX systems including Asterisk, FreePBX, 3CX, and Yeastar PBXs
• Ideal for SMEs, enterprises, call centers, hospitality, and multi-site business communications.