Yeastar TG200L GSM VoIP Gateway - 2 SIM Slots - 1x 10/100 Mbps Ethernet - Quad-Band GSM - SIP/IAX2 - 12V DC

The Yeastar TG200L is a compact and reliable GSM VoIP gateway designed to bridge traditional GSM networks with IP-based communication systems. Featuring 2 SIM card slots and quad-band GSM support (850/900/1800/1900 MHz), it enables cost-effective call routing and failover for small to medium businesses. With support for SIP (RFC3261) and IAX2 protocols, the TG200L integrates seamlessly with most IP-PBX platforms. Its robust feature set includes G.168 echo cancellation, NAT traversal, VPN support (OpenVPN, PPTP), and comprehensive management via HTTP, SSH, FTP, and TFTP.

Advantages

The TG200L offers dual SIM redundancy, ensuring uninterrupted voice communication. Its compact metal chassis (213 x 160 x 44 mm) fits easily into any network rack or desktop setup. The device supports a wide range of voice codecs (G.711, G.722, G.726, G.729A, GSM, ADPCM, Speex) for optimal audio quality. With built-in firewall and VPN capabilities, it provides secure connectivity for remote offices.

Suitable for

• Small and medium businesses needing cost-effective PSTN replacement
• Remote offices requiring failover GSM connectivity
• Integration with Asterisk, 3CX, or other IP-PBX systems
• Deployments where wired broadband is unreliable

Key specifications

• GSM Channels: 2 (dual SIM)
• Network Interface: 1x 10/100 Mbps Ethernet (RJ-45)
• VoIP Protocols: SIP (RFC3261), IAX2
• GSM Bands: Quad-band 850/900/1800/1900 MHz
• Voice Codecs: G.711 A/U-law, G.722, G.726, G.729A, GSM, ADPCM, Speex
• DTMF: RFC2833, SIP INFO, In-band
• Echo Cancellation: G.168 up to 128ms
• Management: HTTP, SSH, FTP, TFTP
• Power: DC 12V, 1A (adapter included)
• Antenna Connectors: 2x SMA
• LED Indicators: Power, Run, GSM, LAN
• Operating Temperature: 0°C to 40°C
• Humidity: 10-90% non-condensing
• Dimensions: 213 x 160 x 44 mm

Recommendations

For optimal performance, use with external GSM antennas (SMA connectors) in areas with weak signal. The TG200L is ideal for businesses seeking a reliable GSM gateway with advanced VoIP features. Pair with a compatible IP-PBX for full call routing and SMS capabilities.