... including online detect, auto redial when offline to make router always onlineEthernet port: 1.5KV magnetic isolation protectionRS232/RS485/ ... CLI) High-performance Support multiple WAN access methods, including static IP, DHCP, L2TP, PPTP, PPPOE, 4G. LTE/ 3G/HSPA+ ... WEP, WPA, WPA2 encryption, Support RADIUS authentication and MAC address filter. Support multi online trigger ways, including SMS, ring ...