The Yeastar TG400L (LTE/4G) Gateway is a professional 4-port LTE/4G VoIP gateway designed to connect LTE/4G mobile networks directly with SIP-based VoIP systems. It enables seamless two-way communication between VoIP and LTE/4G networks, making it ideal for businesses that require reliable mobile trunking, backup communication, and flexible telephony integration.
The TG400L supports VoLTE HD calling, SMS functionality, intelligent call routing, and advanced security features, making it suitable for offices, remote branches, call centers, and enterprise communication environments.
Yeastar TG400L (LTE/4G) Gateway – Price in Kenya
| Product |
Price (KES) |
| Yeastar TG400L (LTE/4G) Gateway |
95000 |
Yeastar TG400L (LTE/4G) Gateway – Specifications Table
| Specification |
Details |
| Brand |
Yeastar |
| Model |
TG400L |
| Gateway Type |
LTE/4G VoIP Gateway |
| LTE Channels |
4 |
| Network Support |
4G LTE / 3G / GSM |
| Protocols |
SIP, IAX2 |
| LAN Ports |
1 × 10/100 Mbps Ethernet |
| Voice Codecs |
G.711, G.722, G.726, G.729A, GSM, Speex |
| Security Features |
TLS, SRTP, Firewall |
| SIM Support |
4 SIM slots |
| Management |
Web-based GUI |
| Usage Type |
VoIP and LTE integration |
Yeastar TG400L (LTE/4G) Gateway – Design and Build
The Yeastar TG400L features a durable desktop/rack-mountable design suitable for office communication setups and server environments. Its robust chassis and external antenna support provide stable LTE signal reception and reliable long-term operation.
Yeastar TG400L (LTE/4G) Gateway – Performance and Efficiency
This gateway delivers:
- Reliable LTE-to-VoIP communication
- High-quality VoLTE HD voice calls
- Reduced telephony and mobile call costs
- Stable SIP integration with PBX systems
- Efficient failover communication support
Yeastar TG400L (LTE/4G) Gateway – Connectivity
- SIP trunk and VoIP provider support
- LTE/4G mobile network integration
- Ethernet LAN connectivity
- Compatible with IP PBX and SIP servers
- Remote web-based management support
Yeastar TG400L (LTE/4G) Gateway – Safety and Reliability
- Firewall and network attack protection
- Secure SIP communication with TLS/SRTP
- Stable embedded operating system
- Backup and restore configuration support
- Designed for continuous business communication
Yeastar TG400L (LTE/4G) Gateway – Compatibility
- Compatible with SIP IP PBX systems
- Works with Asterisk, FreePBX, 3CX, and Elastix
- Supports major VoIP service providers
- Suitable for offices, remote branches, and call centers
Yeastar TG400L (LTE/4G) Gateway – Ideal Use Cases
- LTE-to-VoIP call routing
- Business backup communication systems
- Remote office telephony
- Mobile trunking for PBX systems
- SMS and VoLTE communication integration
Yeastar TG400L (LTE/4G) Gateway – Pros and Cons
| Pros |
Cons |
| Supports 4 simultaneous LTE calls |
Requires PBX/VoIP setup knowledge |
| VoLTE HD voice support |
No built-in PoE |
| Reliable LTE fallback communication |
External antennas required |
| Advanced SIP and SMS integration |
Higher cost than GSM-only gateways |
Yeastar TG400L (LTE/4G) Gateway – Conclusion
At KES 95,000, the Yeastar TG400L (LTE/4G) Gateway is a powerful and scalable LTE VoIP gateway solution for businesses seeking reliable mobile network integration, VoLTE calling, SIP-based telephony, and backup communication in a professional communication platform.
