====== System Events ======
^ID ^Event ^Description ^
|101|wan-up|WAN link came up|
|102|wan-down|WAN link went down|
|201|dio-in1-on|DIO IN1 turned on|
|202|dio-in1-off|DIO IN1 turned off|
|203|dio-in2-on|DIO IN2 turned on|
|204|dio-in2-off|DIO IN2 turned off|
|205|dio-out1-on|DIO OUT1 turned on|
|206|dio-out1-off|DIO OUT1 turned off|
|207|dio-out2-on|DIO OUT2 turned on|
|208|dio-out2-off|DIO OUT2 turned off|
|301|gps-up|GPS signal is available|
|302|gps-down|GPS signal is not available|
|401|openvpn-up|OpenVPN connection came up|
|402|openvpn-down|OpenVPN connection went down|
|403|ipsec-up|IPsec connection came up|
|404|ipsec-down|IPsec connection went down|
|406|pptp-up|PPTP connection came up|
|407|pptp-down|PPTP connection went down|
|408|dialin-up|Dial-In connection came up|
|409|dialin-down|Dial-In connection went down|
|410|mobileip-up|Mobile IP connection came up|
|411|mobileip-down|Mobile IP connection went down|
|412|gre-up|GRE connection came up|
|413|gre-down|GRE connection went down|
|501|system-login-failed|User login failed|
|502|system-login-succeeded|User login succeeded|
|503|system-logout|User logged out|
|504|system-rebooting|System reboot has been triggered|
|505|system-startup|System has been started|
|506|test|test event|
|507|sdk-startup|SDK has been started|
|508|system-time-updated|System time has been updated|
|601|sms-sent|SMS has been sent|
|602|sms-notsent|SMS has not been sent|
|603|sms-received|SMS has been received|
|604|sms-report-received|SMS report has been received|
|701|call-incoming|A voice call is coming in|
|702|call-outgoing|Outgoing voice call is being established|
|801|ddns-update-succeeded|Dynamic DNS update succeeded|
|802|ddns-update-failed|Dynamic DNS update failed|
|901|usb-storage-added|USB storage device has been added|
|902|usb-storage-removed|USB storage device has been removed|
|903|usb-eth-added|USB Ethernet device has been added|
|904|usb-eth-removed|USB Ethernet device has been removed|
|905|usb-serial-added|USB serial device has been added|
|906|usb-serial-removed|USB serial device has been removed|