Yeastar TG200 2 Ports GSM VoIP Gateway

The Yeastar TG200 is a 2-port VoIP GSM gateway designed to connect GSM, 3G, or 4G cellular networks with VoIP-based telephone systems. Ideal for small to medium-sized businesses (SMBs), it reduces call costs by routing calls through mobile networks and provides a reliable failover for primary landlines. With dual SIM support, SMS capabilities, and intelligent routing features, the TG200 ensures efficient, secure, and cost-effective communication for businesses of any size.

Product Features

Two-Way Communication

Supports seamless VoIP-to-mobile and mobile-to-VoIP call routing, bridging cellular and IP networks effectively.

Dual SIM Slots

Features two independent GSM channels, enabling up to two concurrent calls for enhanced connectivity and redundancy.

SMS Capabilities

Provides a web-based interface for sending and receiving individual or bulk SMS messages, including support for marketing campaigns and notifications.

Intelligent Routing

Includes Least Cost Routing (LCR), time-based routing, and AutoCLIP routing to automatically select the most affordable or appropriate call path.

Broad Compatibility

Fully interoperable with major IP-PBX systems such as Asterisk, 3CX, FreePBX, and Microsoft Lync/Skype for Business, ensuring seamless integration with existing telephony systems.

Security Architecture

Built-in firewall, TLS/SRTP encryption, NAT traversal (Static NAT, STUN), IP/MAC filtering, SIP digest authentication, and network attack alerts provide robust protection for voice communications.

Management & Ease of Use

A user-friendly web GUI enables easy configuration, real-time monitoring, call statistics, remote firmware upgrades, and backup/restore functionality without specialized IT knowledge.

API & Messaging Support

Open API for integration with external SMS clients and USSD applications, plus SMS-to-Email and Email-to-SMS conversion for flexible communication workflows.

Product Specifications

• Capacity: 2 GSM/3G/4G channels with 2 independent SIM card slots (up to 2 concurrent calls).
• Frequency Bands:
  • GSM: Quad-band 850/900/1800/1900 MHz
  • WCDMA: 850/1900 MHz, 850/2100 MHz, or 900/2100 MHz
  • 4G LTE: Module-dependent
• VoIP Protocols: SIP (RFC3261), IAX2.
• Network Protocols: FTP, TFTP, HTTP, SSH, DHCP, DDNS, OpenVPN.
• Audio Codecs: G.711 (a/u-law), G.722, G.726, G.729A, GSM, ADPCM, Speex.
• Audio Enhancements: ITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer, Voice Activity Detection (VAD).
• Network Interface: 1 x 10/100 Mbps Ethernet port, 2 external antenna connectors.
• Transport Protocols: UDP, TCP, TLS, SRTP (encrypted voice).
• DTMF Modes: RFC2833, SIP INFO, In-band.
• Power Supply: AC 100-240V or DC 12V, 1A (consumption 2W–7W).
• Dimensions: 213 x 160 x 44 mm.
• Environmental: Operating 0°C–45°C; Storage -20°C–80°C; Humidity 10%–90%.
• Advanced Features: Least Cost Routing (LCR), AutoCLIP, Time-Based Routing, Web GUI management, bulk SMS, SMS-to-Email/Email-to-SMS, open API support.
• Security Features: Firewall, TLS/SRTP encryption, NAT traversal, IP/MAC filtering, SIP digest authentication, network attack alerts.
• Platform Interoperability: Compatible with Asterisk, 3CX, FreePBX, Microsoft Lync/Skype for Business, and other major IP-PBX systems.