What do I do if I forget my admin login password?..............................................77
How do I disconnect from the mobile broadband network?.................................77
How do I find my computer’s IP address?............................................................78
How do I find a device’s MAC address?...............................................................79
How do I find my mobile phone number?.............................................................81
Where can I find more information?.....................................................................81
Chapter 9 Alerts and Troubleshooting
Alert Messages....................................................................................................83
Quick Tips for Troubleshooting.............................................................................83
Verify Normal Behavior With the LED Bars..........................................................84
Troubleshoot With the LED Bars..........................................................................84
Power LED Bar Is Off......................................................................................85
Power LED Bar Blinks Amber Fast and an Individual Signal and Strength LED
Bar Lights Solid Green....................................................................................85
LAN LED Is Off................................................................................................86
You Cannot Log In to the Modem.........................................................................86
Troubleshoot the Mobile Broadband Internet Connection....................................87
Obtain an Internet IP Address From Your Service Provider............................87
Troubleshoot Internet Browsing.......................................................................88
Test the LAN Path to Your Modem...................................................................88
Test the Path From Your Computer to a Remote Device.................................89
Appendix A Default Settings and Specifications
Factory Default Settings.......................................................................................91
Technical and Environmental Specifications........................................................92
Appendix B Wall-Mount the Modem
Position Your Modem............................................................................................94
Mount Your Modem..............................................................................................95
5
LTE Modem LB1120 and LB1121
