Use and Care Manual
Table Of Contents
- Contents
- 1. Introduction and Hardware Overview
- 2. Get Started
- 3. Manage the Modem LAN Settings
- 4. Manage the Mobile Broadband Connection
- 5. Secure Your Network
- Change the Modem Password
- Manage Port Forwarding for Incoming Traffic
- Manage Port Filtering for Outgoing Traffic
- Block Specific Services and Applications From Accessing the Internet and Allow All Other Services and Applications
- Allow Specific Services and Applications to Access the Internet and Block All Other Services and Applications
- View Services and Applications on the Blacklist and Remove a Service or Application From the List
- View Services and Applications on the Whitelist and Remove a Service or Application From the List
- Disable Port Filtering
- Manage SIM Card Security
- 6. Manage the Modem and Monitor Usage and the Network
- Upgrade the Firmware of the Modem
- Back Up and Restore the Modem Settings
- Return the Modem to Its Factory Default Settings
- View Monthly Data and Session Data Usage
- Set a Plan Limit for the Data Counter
- Change the Billing Cycle Counter or Reset the Data Counter
- View Service Provider, Type of Service, and Signal Strength
- View Account Details and Other Details About Your Modem
- View Information About the Mobile Broadband Connection
- Set Up SMS Alert Messages
- Set the Data Limit for SMS Alert Messages
- View Alerts
- Turn Off the LEDs
- 7. Manage SMS Messages
- 8. Frequently Asked Questions
- What do I do when I can’t connect a device to the modem?
- What do I do when I can’t access the Internet?
- What do I do when the No Signal icon displays?
- Why does the Signal Strength LED show only a few bars?
- Why is the download or upload speed slow?
- Can I connect multiple LAN devices to the modem?
- How do I access the modem’s web pages?
- What do I do if I forget my admin login password?
- How do I disconnect from the mobile broadband network?
- How do I find my computer’s IP address?
- How do I find a device’s MAC address?
- How do I find my mobile phone number?
- Where can I find more information?
- 9. Alerts and Troubleshooting
- A. Default Settings and Specifications
- B. Wall-Mount the Modem

The displayed details are self-explanatory, except for the following information in the Account Details
section:
• Information that is associated with the SIM card:
- IMSI. International Mobile Subscriber Identity (IMSI), used to identify the subscriber account
(that is, the SIM card) on the network.
- ICCID. Integrated Circuit Card Identifier (ICCID).This is the serial number of the SIM card.
• Information that is associated with the modem:
- IMEI. International Mobile Station Equipment Identity (IMEI), used to identify the device (that
is, the modem) on the network.
- FSN. Factory serial number (FSN). This is the serial number of the modem.
6. To view details about the network, in the Network Status section, click the View Details link.
For more information, see View Information About the Mobile Broadband Connection on page 66.
7. To save the information to a file, do the following:
a. Scroll down to the bottom of the page and click the Save to File button.
The default name of the backup file is about.txt.
b. Follow the directions of your browser to save the file.
View Information About the Mobile Broadband Connection
You can view details about your modem such as the mobile number, IMEI (International Mobile Station
Equipment Identity), firmware version and related information, and so on.
To view details about your modem:
1. Launch a web browser from a device that is connected to the modem.
The device can be a computer that is directly connected to the modem or a client from a router that is
connected to the modem.
2. In the address field of your browser, enter http://192.168.5.1.
The limited Dashboard page displays.
3. If you did not select the Remember me check box when you logged in previously, enter the modem
password in the Sign In field.
See the modem label for the default password.
4. Click the Sign In button.
Manage the Modem and Monitor Usage and the Network
66
LTE Modem LB1120 and LB1121