| Specifications |
| Mobile |
4 GSM or WCDMA Channels (depends on which type of network you order) |
| GSM Frequency |
850/900/1800/1900 MHz |
| WCDMA Frequency |
850/1900 MHz, 850/2100 MHz, 900/2100 MHz |
| Antenna splitter (4 in 1) |
Support |
| Protocol |
SIP, IAX2 |
| Transport |
UDP, TCP, TLS, SRTP |
| Voice Codec |
G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex |
| Echo Cancellation |
ITU-T G.168 LEC |
| DTMF Mode |
RFC2833, SIP INFO, In-band |
| Console Port |
– |
| Calling Type |
Termination (VoIP to GSM/WCDMA), Origination (GSM/WCDMA to VoIP) |
| LAN |
1 10/100Mbps |
| Network Protocol |
FTP, TFTP, HTTP, SSH |
| NAT Traversal |
Static NAT, STUN |
| Network |
DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN |
| Dimensions (L × W × H) (mm) |
213 x 160 x 44 |
| Power Supply |
AC 100-240V |
| Operation Range |
0°C to 40°C, 32°F to 104°F |
| Storage Range |
-20°C to 65°C, -4°F to 149°F |
| Humidity |
10-90% non-condensing |
| Features |
| 1 Stage/2 Stage Dial |
Balance Alarm |
| Call Back |
Call Detail Record (CDR) |
| Call Duration Limitation |
Call Progress Tone Generation |
| Call Status Display |
Call Transfer |
| Call Waiting |
Caller ID/CLIR |
| Carrier Selection: Auto/Manual |
Configure backup/restore |
| Firmware upgrade by HTTP/TFTP |
Gain Adjustment |
| GSM/CDMA/UMTS Ports Group Manage |
Hotline |
| Incoming /Outgoing Routing rules |
IP Blacklist |
| Network Attack Alert |
NTP |
| Open API for SMS and USSD |
Packet Capture |
| PIN Modify |
Real Open API Protocol (Based on Asterisk) |
| Send Bulk SMS |
Session Timer |
| SIP Peer Mode: Support |
SIP Response Code Switch |
| SIP server for IP phones: Support SMS Center |
SIP Trunk: Support |
| System Logs |
SMS Sending and Receiving |
| VoIP Trunk Group |
USSD |
| White List and Black List |
Web based configuration |
Yeastar TG400 VoIP GSM Gateway
The Yeastar TG400 VoIP GSM Gateway is a powerful and flexible communication device designed to connect traditional GSM networks with modern VoIP systems, enabling smooth integration and cost-effective calling solutions for businesses of any size. This gateway acts as a seamless bridge between IP-based phone systems and GSM networks, helping organizations reduce communication expenses, maintain connectivity during network failures, and improve call quality and reliability. The TG400 supports up to 4 GSM channels simultaneously, making it ideal for call routing, bulk calling, office telephony, and backup communication. It simplifies communications by allowing users to place outbound and inbound calls through GSM SIM cards via VoIP PBX platforms and SIP-supported devices. Businesses benefit from reduced call charges while maintaining high performance and network reliability. With its user-friendly web-based interface, administrators can easily configure GSM trunks, SIP settings, call routing rules, security controls, USSD, and SMS center connections. The TG400 also supports advanced features like caller ID, SMS sending/receiving, and intelligent call routing to ensure smooth workflow operations. The device offers excellent compatibility with mainstream IP PBX systems, softswitches, and open-source platforms, ensuring interoperability and flexibility during installation or system upgrades. It also supports mobility extension, allowing remote users to stay connected using GSM networks and improving communication continuity across multiple locations. Built for long-term use, the Yeastar TG400 features a durable metal chassis, stable performance, and efficient power consumption. It is suitable for SMEs, call centers, branch offices, and enterprises looking to optimize call management. The device also offers strong failover capabilities, ensuring continuous communication even when VoIP service is interrupted. By combining ease of use, cost efficiency, and rich telephony features, the Yeastar TG400 VoIP GSM Gateway stands out as a reliable choice for businesses seeking to enhance communication systems and gain control over calling expenses without compromising quality or flexibility.
Buying Guideline of Yeastar TG400 VoIP GSM Gateway
Choosing the right GSM VoIP gateway is important to ensure smooth communication, cost savings, and compatibility with your office phone system. The Yeastar TG400 VoIP GSM Gateway offers multi-network connectivity and advanced calling features, but before purchasing, consider the following key points to make the right decision.
Buying Guidelines:
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Number of GSM Ports – Confirm that 4 GSM ports meet your capacity for inbound/outbound calls.
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Compatibility – Check if it supports SIP, VoIP PBX, and softswitch systems used in your office.
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Call Routing Features – Ensure it offers flexible routing options for least-cost routing and efficient call management.
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Failover Support – Look for GSM failover backup to maintain communication if VoIP service drops.
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SMS Capabilities – Verify if it supports SMS sending/receiving for business communication needs.
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Security & Access Control – Ensure secure authentication, user management, and firewall protection.
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Network Management Interface – Confirm availability of a user-friendly web interface for easy configuration.
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Scalability – Evaluate if the device fits future expansion and additional gateways.
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Durability & Build Quality – Check chassis material, heat control, and power efficiency.
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Warranty & After-Sales Support – Verify warranty coverage and service availability.
Upgrade your office communication system with reliable call routing and GSM connectivity. Explore the Office Equipment and Yeastar category to find compatible devices and solutions tailored to your workflow. Order the Yeastar TG400 VoIP GSM Gateway today from Tech Valley and experience seamless integration, stability, and cost-effective communication performance!
