... & cdma 1x Firewall,VPN,DDNS,NAT,ALG,DHCP,QoS upgrate firmware evdo router 3G cdma 2000 FeatureNetworks: CDMA 2000 1xEV-DO ... modules (IPSec, PPTP)Web configuration InterfaceRemote Management with SNMPSupport Upgrade Firmware Physical characteristicAntenna: 1X antenna for 3G (50Ω SMA female interface ...