Yeastar TG800 GSM VoIP Gateway

The Yeastar NeoGate TG800 is a robust 8-channel GSM VoIP gateway engineered to bridge GSM networks with VoIP systems, enabling seamless two-way communication. Designed for medium to large enterprises and VoIP service providers, the TG800 allows businesses to route GSM calls through IP PBXs or softswitches, drastically reducing telephony costs while improving flexibility. With support for SIP and IAX2 protocols, advanced call routing, and comprehensive codec compatibility, the TG800 ensures high performance, reliability, and integration with major IP telephony platforms.

Product Features

8-channel GSM-to-VoIP bridging
Supports up to eight simultaneous GSM calls, allowing for high-volume voice traffic across mobile and VoIP networks with full duplex communication in both directions.

Seamless network integration
Fully compatible with SIP and IAX2-based IP PBX systems, including Asterisk, 3CX, FreePBX, and more. Functions as a SIP proxy registrar for direct IP phone registration.

Advanced call handling and routing
Features intelligent call routing based on caller ID, time of day, or customized rules. Includes failover routing for uninterrupted call flow if the primary VoIP path fails.

Cost-effective communication
Leverages least cost routing (LCR) and mobile-to-mobile calling benefits to dramatically reduce operating costs for outbound and inbound call traffic.

Reliable and durable design
Built with enterprise-level stability in mind, including hot-swap support, redundant power options, and robust error-handling mechanisms.

Intuitive web-based management
Easy setup and monitoring via a modern web GUI interface with remote provisioning, system logs, SMS management, and performance statistics.

Security and performance optimization
Includes firewall, VLAN tagging, QoS controls, OpenVPN, and NAT traversal for secure and high-quality voice traffic management.

Product Specifications

• GSM Channels: 8
• Network Type: Quad-band GSM (850/900/1800/1900 MHz)
• Protocols: SIP (RFC3261), IAX2
• Transport Protocols: UDP, TCP, TLS, SRTP
• Voice Codecs: G.711 A-law/u-law, G.722, G.723.1, G.726, G.729a
• Echo Cancellation: ITU-T G.168 Line Echo Cancellation
• DTMF Modes: RFC2833, SIP INFO, In-band
• LAN Port: 1 × 10/100 Mbps Ethernet
• Network Features: Static IP, DHCP Client, Firewall, VLAN tagging, DDNS, QoS, OpenVPN
• NAT Traversal: Static NAT, STUN
• IP Phone Registration: SIP proxy registrar support
• Size: 340 × 210 × 44 mm
• Power Supply: AC 100–240V, 50/60Hz, 1.5A Max
• Use Case: Ideal for VoIP service providers, call centers, and enterprises with mobile call requirements