Status
  Network
  DHCP
  UMTS/GPRS
  IPsec
  DynDNS
  System Log
Configuration
  LAN
  VRRP
  UMTS/GPRS
  Firewall
  NAT
  OpenVPN
  IPsec
  GRE
  L2TP
  DynDNS
  NTP
  SNMP
  SMS
  Expansion Port
  USB Port
  Startup Script
Administration
  Change Password
  Set Real Time Clock
  Set SMS Service Center
  Unlock SIM Card
  Send SMS
  Backup Configuration
  Restore Configuration
  Update Firmware
  Reboot
VRRP Configuration
Enable VRRP
Virtual Server IP Address
Virtual Server ID
Host Priority
Check PPP connection
Ping IP Address
Ping Interval sec
Ping Timout sec
Ping Probes
Enable traffic monitoring