Available. The Phoenix Contact TC MGUARD RS4000 4G VPN (Part Number: 2903586) is a robust industrial mobile network router designed to provide secure remote maintenance for machines and systems via the internet. This device integrates a high-speed 4G LTE cellular interface with provider redundancy, ensuring reliable connectivity across various networks, including LTE, UMTS, and CDMA. It features an integrated 4-port managed switch, facilitating seamless network integration. Security is paramount, with IPsec protocol support on Layer 3, a stateful inspection firewall for dynamic filtering, and support for current certificates such as x509.v3. The router supports up to 10 parallel VPN tunnels, expandable to 250 with an additional license, and offers flexible routing capabilities. Management is streamlined through web-based interfaces and SNMP. The device also includes an RS-232 interface with COM server functionality for integrating serial devices. Designed for industrial environments, it operates within an extended temperature range and is housed in a durable metal enclosure. The TC MGUARD RS4000 4G VPN is ideal for applications requiring secure, high-speed remote connectivity and network integration.