Hongdian H8922 Dual SIM Single Module - Manual (Page 141)

H8922 3G/4G Router 5 Router config
Version (2014-05-28) 5 -105
Possible Reason
 VPN peer server config wrong
 Local Router has no MASQ
 Wrong local route table
Solution
 Check VPN peer server setting
 Local Router has no MASQ, please manual add VPN port MASQ
 Wrong local route table, set right route table
7.4 WEB config problem
7.4.1 Updating firmware failure
Phenomenon
Updating firmware failure
Possible Reason
 Auto reboot during updating H8922 3G/4G Router
 Power supply problem
 Wrong firmware
 Power off during updating router
Solution
 Check setting, disable the function which may cause reboot
 Change to a suitable power supply
 Ask technical support for suitable firmware
 Power off during updating router, please make sure power supply normal
7.4.2 Backup setting problem
Phenomenon
Router import backup setting failure
Possible Reason
 Backup setting file format wrong
 No reboot after backup setting
Solution
 Choose a right file to import
 Must reboot after import setting, then parameters available