NETGEAR LB2120 Series User Manual

Can I connect multiple LAN devices to the modem?...........................................80
How do I access the modem’s web pages?.........................................................80
What do I do if I forget my admin login password?..............................................80
How do I disconnect from the mobile broadband network?.................................80
How do I find my computer’s IP address?............................................................81
How do I find a device’s MAC address?...............................................................82
How do I find my mobile phone number?.............................................................84
Where can I find more information?.....................................................................84
Chapter 9 Alerts and Troubleshooting
Alert Messages....................................................................................................86
Quick Tips for Troubleshooting.............................................................................86
Verify Normal Behavior With the LED Bars..........................................................87
Troubleshoot With the LED Bars..........................................................................87
Power LED Bar Is Off......................................................................................87
Power LED Bar Blinks Amber Fast and an Individual Signal and Strength LED
Bar Lights Solid Green....................................................................................88
LAN LED Is Off................................................................................................88
You Cannot Log In to the Modem.........................................................................89
Troubleshoot the Mobile Broadband Internet Connection....................................89
Obtain an Internet IP Address From Your Service Provider............................90
Troubleshoot Internet Browsing.......................................................................90
Changes Not Saved on the Modem’s Web Pages...............................................90
TCP/IP Network Not Responding........................................................................91
Test the LAN Path to Your Modem...................................................................91
Test the Path From Your Computer to a Remote Device.................................91
Appendix A Default Settings and Specifications
Factory Default Settings.......................................................................................94
Technical and Environmental Specifications........................................................95
Appendix B Wall-Mount the Modem
Position Your Modem............................................................................................98
Mount Your Modem..............................................................................................99
5
LTE Modem Model LB2120

NETGEAR LB2120 Series Specifications

General

Device Type	LTE Modem
LTE Category	Category 4
Download Speed	Up to 150 Mbps
Upload Speed	Up to 50 Mbps
Ethernet Ports	1 x Gigabit Ethernet
Network Technology	LTE, 3G
Antenna Ports	2 x TS-9
Operating Temperature	0° to 40°C
Storage Temperature	-4°F to 140°F (-20°C to 60°C)
Humidity	90% maximum relative humidity, non-condensing
SIM Card Slot	Yes (Mini-SIM/2FF)
Power Supply	12V DC