Basic Features Industrial robust design and compact metal housing High data speed via 4G network, 3G and 2.5G backward compatible Strong electromagnetic interference Resistance, heat endurance and radiation ability Support multiple VPN (PPTP, L2TP, GPE, IPSec etc.) Support multiple network protocol (ICMP, TCP, UDP, Telnet, SSH, HTTP, HTTPS etc.) Support multiple functions (DHCP, DNS, DDNS, Firewall, NAT, DMZ host etc.) Built-in watch dog, Multi-link detection ensure working in stable and security way 802.11b/g/n Wi-Fi support, 21Mbps data rate 1 GSM Antenna and 1 WiFi Antenna(1 GPS Antenna optional) 2xLAN or 1xLAN + 1xWAN WAN port support PPPoE, static IP, DHCP client. Always online, reboot automatically if disconnected to ensure continual connection Support APN and VPDN wireless private network access in LCP/ICMP/flow/heartbeat check, ensure network usability Web/CLI/SSH/Management platform support, easy configure SNMP network management, NTP support Local & remote management (configuration, status, upgrade firmware) Supports Port forwarding and Bridge Supports timing operation Supports LED status indication Shock and vibration resistant Advance Optional Features Optional Network Type includes FDD-LTE/TDD-LTE 4G, UMTS/WCDMA, EVDO, EDGE and GPRS. 802.11b/g/n Wi-Fi optional, 150Mbps standard, 300Mbps optional MIMO Antenna for 4G optional GPS capability optional for fleet management or other tracking application DTU serial communication function optional (rs232/rs485) OpenVPN Optional PPTP Sever optional AT command optional Control by SMS optional Schedule reboot optional Customized and OEM/ODM acceptable