Yeastar TG400 4 POrts GSM VoIP Gateway

by Yeastar

KES 65,000 Excl. Tax

The Yeastar Neogate TG400 is a GSM gateway for connecting GSM networks to VoIP networks for two-way communication. The TG400 is ideal for small to medium sized businesses that have heavy demands to call mobile networks, and is the best fallback solution for landline outages.


  • GSM Connectivity: The gateway supports up to four GSM channels. This means that it can support up to four simultaneous calls, making it a highly efficient communication solution for businesses.
  • VoIP Integration: By connecting the TG400 to a VoIP PBX, businesses can make and receive calls through the GSM network using VoIP phones. This can reduce costs significantly, especially for businesses with high mobile call volumes.
  • Fallback Solution: In the event of landline outages, the TG400 can be a reliable fallback option. It can automatically switch to the GSM network, ensuring uninterrupted communication.
  • Cost-effective: By routing calls through the most cost-effective network, the TG400 can help businesses to reduce communication costs. For instance, it can route calls to mobile numbers through the GSM network, where call rates are typically cheaper than landline rates.
  • Easy Management: With a user-friendly web interface, the TG400 is easy to install, manage, and maintain. It also supports a variety of network protocols, including SIP.
  • High Compatibility: The TG400 is compatible with most IP PBXs and VoIP gateways. It supports a wide range of codecs, ensuring high-quality voice communication.


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Yeastar TG400 4 POrts GSM VoIP Gateway

The Yeastar Neogate TG400 is a comprehensive VoIP solution designed to facilitate two-way communication between GSM and VoIP networks. It is a GSM gateway device that allows GSM cellular networks to interconnect with Voice over Internet Protocol (VoIP) networks.

This device is ideal for small to medium-sized businesses that have a heavy call volume to mobile networks. By converting calls from a VoIP network to a GSM network, the TG400 provides a more cost-effective solution for businesses, potentially saving them large amounts in telephony costs.

The TG400 is not just a cost-saving solution, it also provides a reliable fallback option for businesses in the event of landline outages. In these instances, calls can be rerouted through the GSM network ensuring no loss of communication, which can be critical for business continuity.

The Yeastar Neogate TG400 typically supports up to 4 GSM channels, but the exact number may vary depending on the specific model and configuration. With its robust build and advanced features, it ensures efficient and seamless communication, providing value for businesses aiming for continuous, uninterrupted service.


  • Number of GSM channels (Max): 4 (Quad-Band GSM/GPRS850/900/1800/1900MHz; Support external antenna)
  • Protocol: SIP (RFC3261), IAX2
  • Transport: UDP,TCP,TLS,SRTP
  • DTMF: RFC2833, SIP INFO, In-band
  • Codec: G.711 A/u-law, G.726, G.729 A, GSM, Speex.
  • LAN: 1 (10/100MBps)
  • Network: Static IP, DHCP Client, Firewall, VLAN, DDNS, QoS, OpenVPN
  • Power Supply: AC 100-240V 50/60Hz 1.5A MAX
  • Size: 340x210x44mm