H792x 3G/4G Router User Manual
5.7.7 Files ......................................................................................................................................................................... 92
5.8 Status ................................................................................................................................................................................ 98
5.8.1 Overview ................................................................................................................................................................ 98
5.8.2 Base Information .................................................................................................................................................. 98
5.8.3 LAN .......................................................................................................................................................................... 99
5.8.4 Modem ................................................................................................................................................................. 100
5.8.5 Routing Table ...................................................................................................................................................... 101
5.9 RESET button function ................................................................................................................................................. 102
6 Typical application .................................................................................................................... 103
About this chapter............................................................................................................................................................... 103
6.1 Overview ........................................................................................................................................................................ 103
6.2 Awake function ............................................................................................................................................................. 103
6.3 VPN .................................................................................................................................................................................. 104
6.4 Timing Task .................................................................................................................................................................... 107
6.5 DTU func tion application............................................................................................................................................. 108
7 FAQ ............................................................................................................................................ 111
About this chapter............................................................................................................................................................... 111
7.1 Hardware Failure .......................................................................................................................................................... 112
7.1.1 All LED dark.......................................................................................................................................................... 112
7.1.2 SIM Slot ................................................................................................................................................................ 112
7.1.3 Ethernet Connection.......................................................................................................................................... 112
7.1.4 An tenna Connec tion .......................................................................................................................................... 113
7.2 Dial Online Problem...................................................................................................................................................... 113
7.2.1 Dial discontinue .................................................................................................................................................. 113
7.2.2 No Signal .............................................................................................................................................................. 113
7.2.3 Cannot find SIM/UIM card................................................................................................................................ 114
7.2.4 Poor Signal ........................................................................................................................................................... 114
7.2.5 Compress Protocol not match.......................................................................................................................... 114
7.3 VPN Problem.................................................................................................................................................................. 115
7.3.1 VPDN cannot connect........................................................................................................................................ 115
7.3.2 VPN cannot communicate ................................................................................................................................ 115
7.3.3 Router can communicate but subnet cannot................................................................................................ 115
7.4 WEB config problem..................................................................................................................................................... 116
7.4.1 Updating firmware failure ................................................................................................................................ 116
7.4.2 Backup setting problem .................................................................................................................................... 116
7.4.3 Updating patch failure....................................................................................................................................... 116
7.4.4 CFE Updating failure .......................................................................................................................................... 117
7.4.5 Update failure in WEB GUI................................................................................................................................ 117
7.4.6 Forget Router Password.................................................................................................................................... 117
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