The Opengear Resilience Gateway ensures uptime at branch offices, retail stores, kiosks and other remote sites. Identify and remediate issues at the network edge before they become failures with SmartOOB. Maximize WAN resilience with Failover to Cellular to 4G LTE networks and built-in multicarrier capabilities.4-8 serial ports, out-of-band management of network and server devices. 4 x USB 2.0 console ports, out-of-band management of network and server devices. Automatically detect and recover from outages and repair equipment faults. Link Layer Discovery Protocol (LLDP) discover, identify and verify attached devices on your local network.