Hongdian H8951 3G/4G Wi-Fi router - Manual (Page 133)

H8951 3G/4G Router 5 Router config
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Possible Reason
 SIM slot damaged
 SIM card wrong direction
Solution
 SIM slot damaged, please contact us to repair
 Check the SIM card direction, please make sure the SIM goldfinger is up
7.1.3 Ethernet Connection
Phenomenon
LAN LED dark, cannot visit router WEB GUI
Possible Reason
 Ethernet cable connection problem
 Ethernet cable damage
 PC end network card abnormal
Solution
 Re-connect Ethernet cable
 Change a Ethernet cable
 Check network card setting on PC end
7.1.4 Antenna Connection
Phenomenon
Cannot connect antenna
Possible Reason
 Antenna type do not match
 Wrong connection
Solution
 Please check antenna interface, should be SMA-J
 Please check antenna type, there are 3G/4G and WIFI, do not mix them
7.2 Dial Online Problem
7.2.1 Dial discontinue
Phenomenon
H8951 3G/4G Router discontinue during dialing, dial failure