Back Panel With Ports, Connectors, and Button
The following figure shows the ports, connectors, and button on the back panel of the modem.
Figure 4. Modem components on the back panel
From left to right, the back panel of the modem provides the following components:
• Connector for an external antenna. One switched RF connector for an optional external antenna (the
external antenna requires two inputs).
• On/Off button. An On/Off button to control power to the modem.
After you press the On/Off button, wait about 30 seconds for the modem to complete
the boot process.
Note
• DC connector. A DC connector to connect the AC power supply that is included in the package.
• Gigabit Ethernet LAN port. One yellow RJ-45 Gigabit Ethernet LAN port to connect a router, WiFi
router, Ethernet switch or hub, or single computer.
• Gigabit Ethernet WAN port. One blue RJ-45 Gigabit Ethernet WAN port to connect a wireline broadband
modem, such as a DSL, cable, or fiber optics modem.
• Connector for an external antenna. Another switched RF connector for an optional external antenna
(the external antenna requires two inputs).
A recessed Reset button is located on the bottom panel of the modem.The Reset
button lets you return the modem to factory default settings.
Note
Modem Label
In addition to the default URL and password to access the modem’s web pages, the modem label on the
bottom panel shows the following information:
• Serial number (SN)
• Stockkeeping unit (SKU) number
• MAC address
• IMEI (International Mobile Station Equipment Identity)
Introduction and Hardware Overview
12
LTE Modem Model LB2120
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