... global11. Support SNTP12. Support DDNS13. Support UPnP14. Support Internet access control, security management and network maintenance15. Support VPN pass-through16. Web ... :IEEE 802.11n, IEEE 802.11b, IEEE 802.11g, IP, TCP, ARP, UDP, ICMP, DHCP, HTTP, TFTP,NAT, SNTP, ... status LEDs. Application:certificate HIPER 510W 3g Wireless Router With NAT/Bandwidth/Internet Access Control For Soho/Enterprises