Yeastar TG400L 4-Port 4G LTE VoIP Gateway

Reliable 4G LTE Connectivity for Your VoIP Phone System

The Yeastar TG400L is a 4-port VoIP 4G LTE gateway designed to bridge your SIP-based telephone system with the cellular network. It serves as a dependable primary communication link or a robust failover solution, ensuring your business stays connected. By integrating your IP PBX with the 4G LTE network, the TG400L facilitates seamless two-way communication. In the event of a landline or internet failure, this gateway can automatically route calls over the mobile network, guaranteeing business continuity. It is also an ideal solution for locations where traditional fixed-line infrastructure is unavailable or cost-prohibitive.

Crystal-Clear Voice and Advanced Features

Experience superior call quality with VoLTE for HD calls. The TG400L is engineered for top-quality performance and reliability, making it a perfect mobile connectivity solution for small and medium-sized businesses. It is fully compliant with SIP standards, ensuring high compatibility with major IP PBX and softswitch brands. The gateway supports a wide range of voice codecs and features ITU-T G.168 LEC echo cancellation for clear conversations. Beyond voice, it offers SMS-to-email and email-to-SMS functionality for integrated business messaging.

Simplified Management and Robust Security

The TG400L features a simple and intuitive web-based interface for straightforward configuration and management, saving you valuable time. Flexible call routing rules can be configured to manage costs and optimize call distribution. Security is paramount, and this gateway includes a firewall, IP blocklists, and support for TLS and SRTP transport protocols to protect your communications.

Technical Specifications