Description Yeastar 4G LTE Module  The Yeastar 4G LTE Module is a powerful cellular module designed to bring high-speed mobile connectivity to Yeastar PBX systems, enabling businesses to integrate 4G LTE networks with their VoIP infrastructure. This module supports high-speed 4G LTE data connections, offering download speeds up to 100 Mbps and upload speeds up to 50 Mbps, ensuring fast and reliable internet access, voice calls, and SMS messaging over the mobile network. With backward compatibility to 3G and 2G networks, the Yeastar 4G LTE Module ensures seamless mobile connectivity even in areas where 4G LTE coverage is limited. It features auto-detection for network modes, automatically switching between 4G, 3G, and 2G based on…