Available. The Phoenix Contact TC MGUARD RS4000 3G VPN is a robust security router designed for industrial applications, offering secure remote maintenance and network protection. This device features a 4-port managed LAN switch and an industrial 3G mobile communication modem compatible with GPRS, UMTS, and CDMA networks, supporting download speeds up to 14.4 Mbps. It supports up to 10 IPsec-encrypted VPN tunnels, with the option to extend up to 250 tunnels through an additional license. The router includes a metal housing, a slot for an SD memory card, and a buffered real-time clock for time synchronization. It also features a GPS/GLONASS receiver for location services. The TC MGUARD RS4000 3G VPN is suitable for distributed protection of production cells or individual machines against manipulation, ensuring secure remote communication on a global scale.