Yeastar TG400 GSM-VoIP Gateway with 4 Ports

The Yeastar TG400 is a high-performing GSM-VoIP gateway designed to seamlessly connect Global System for Mobile communications (GSM) networks to Voice over Internet Protocol (VoIP). Endowed with a quartet of ports, this device is meticulously engineered to handle multiple simultaneous calls with unflinching efficiency.

It is equipped with a Hotline feature that allows for swift connections, ensuring improved call efficiency. One of the main distinguishing features of the TG400 gateway is its high compatibility with 2G/3G/4G networks, facilitating seamless communication. This feature is essential for businesses operating globally, allowing them to bypass international calling charges by leveraging internet connections for phone calls. The Yeastar TG400 comes with SIP protocol support, which ensures compatibility with the majority of VoIP service providers and SIP-based IP-PBXs. Furthermore, the product supports quad-band frequencies of GSM850/900/1800/1900MHz.

This product stands out due to its provision for secured communications through its IPsec VPN feature. The function enables encrypted communication channels over unsecured networks, thereby upholding information integrity and confidentiality. With an easy-to-use, web-based graphical user interface (GUI), the configuration and management of this device is relatively effortless, thus reducing potential time and effort associated with complex setups.

• GSM Channels: 4
• GSM Frequency Bands: 850/900/1800/1900 MHz
• Network Protocols: SIP (RFC3261), IAX2
• VoIP Codecs: G.711A, G.711U, G.722, G.729A, G.726, GSM, ADPCM
• Echo Cancellation: Supported
• DTMF Signaling: RFC2833, SIP INFO, In-band
• SIM Card: 4 standard SIM card slots
• Ethernet Ports: 1 x 10/100 Mbps
• Power Supply: 12V DC, 1A
• Dimensions: 200 x 160 x 30 mm
• Operating Temperature: 0°C to 40°C
• Storage Temperature: -20°C to 70°C
• Humidity: 10% to 90% non-condensing

Datasheet & Manual

• TG Series Gateway Manual