Yeastar TG400L – 4 Ports LTE/4G VoIP Gateway

The Yeastar TG400L is a high-performance 4-channel LTE/4G VoIP gateway designed for modern businesses that require the speed, stability, and reliability of 4G networks. By integrating four LTE SIM cards into your IP-PBX infrastructure, the TG400L facilitates four simultaneous mobile-to-VoIP calls, providing a future-proof solution as older 2G and 3G networks are decommissioned. It serves as an essential tool for organizations with high mobile call volumes, allowing them to bypass expensive landline charges by utilizing local mobile-to-mobile rates within their professional networking environment.

Technical Specifications

Yeastar TG400L Variation Price Table

Product Features

• High-Speed LTE Connectivity: Leverage 4G data speeds for faster SMS processing and ultra-reliable voice connections in your networking setup.
• HD Voice with VoLTE: Supports Voice over LTE (VoLTE) to deliver crystal-clear, high-definition audio quality for professional networking communications.
• Intelligent Failover: Acts as a powerful fallback solution, automatically switching to 4G LTE trunks if your primary landline or SIP trunks fail, ensuring networking continuity.
• Advanced SMS Hub: Functions as a centralized SMS gateway for bulk messaging, SMS-to-Email, and Email-to-SMS, perfect for automated customer notifications within your networking strategy.
• Broad SIP Compatibility: Fully interoperable with Yeastar P-Series, S-Series, 3CX, Asterisk, and Microsoft Lync for seamless networking integration.

Yeastar TG400L Pros and Cons

Pros

Future-proof technology that remains compatible as 2G/3G networks phase out.

Larger data bandwidth allows for simultaneous voice and data applications.

Compact 1U rack-mountable design for clean networking installations.

Simplifies USSD functions like SIM balance checks directly via the web GUI for IT networking teams.

Cons

• Higher entry cost compared to the standard GSM (TG400) model.
• Requires 4G-enabled SIM cards and adequate LTE signal coverage for optimal networking performance.

Suitable Users

• Enterprise Call Centers: Needing high-bandwidth mobile trunking to handle concurrent inquiries via professional networking.
• Rural & Remote Offices: Where 4G LTE is the only reliable high-speed networking link available.
• Financial Institutions: Requiring secure, encrypted mobile-to-VoIP bridges for e-KYC and customer alerts.
• IT Solutions Providers: Deploying robust, high-performance networking gateways for modern IP-PBX systems.

Yeastar TG400L Requirements

• Yeastar TG400L 4 Ports LTE/4G VoIP Gateway
• Yeastar TG400L Price in Kenya – 4 Port 4G LTE Gateway
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Conclusion

The Yeastar TG400L represents the gold standard for cellular-to-VoIP integration in the 4G era. By providing four dedicated LTE channels, it not only slashes telephony costs but also guarantees a level of voice clarity and connection speed that standard GSM gateways cannot match. Integrating the TG400L into your networking infrastructure ensures your business is protected by a high-speed, future-proof fallback system that maintains professional communication standards regardless of landline stability.