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LTE Modem
Model LB2120
User Manual
November 2017
202-11658-02
350 E. Plumeria Drive
San Jose, CA 95134
USA

Support
Thank you for purchasing this NETGEAR product.You can visit www.netgear.com/support to register your
product, get help, access the latest downloads and user manuals, and join our community.We recommend that
you use only official NETGEAR support resources.
Conformity
For the current EU Declaration of Conformity, visit http://kb.netgear.com/app/answers/detail/a_id/11621.
Compliance
For regulatory compliance information, visit http://www.netgear.com/about/regulatory.
See the regulatory compliance document before connecting the power supply.
Trademarks
© NETGEAR, Inc., NETGEAR, and the NETGEAR Logo are trademarks of NETGEAR, Inc. Any non-NETGEAR
trademarks are used for reference purposes only.
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LTE Modem Model LB2120

Contents
Chapter 1 Introduction and Hardware Overview
Introduction............................................................................................................7
Supported Mobile Broadband Bands.....................................................................7
Package Contents..................................................................................................8
Install the Micro SIM Card......................................................................................8
Top Panel With Status LEDs................................................................................11
Back Panel With Ports, Connectors, and Button..................................................12
Modem Label.......................................................................................................12
Position the Modem.............................................................................................13
Optional External Antenna...................................................................................14
Chapter 2 Get Started
Internet Connection Over Mobile Broadband.......................................................16
Connect the Modem to a Wireline Broadband Modem........................................16
Connect a Computer, Switch, Hub, Router, or WiFi Router to the Modem..........17
Connect a Computer to the LAN Port of the Modem.......................................17
Connect a Router or WiFi Router to the LAN Port of the Modem....................17
Access the Modem’s Web Pages for the First Time.............................................17
Change the Language.........................................................................................20
Manage Automatic Failover Detection.................................................................20
Chapter 3 Manage the Modem LAN Settings
Change the LAN Settings....................................................................................24
Manage Router Mode and Bridge Mode..............................................................26
Change the DHCP Server Settings......................................................................27
Disable the DHCP Server....................................................................................29
Enable the DMZ...................................................................................................30
Disable VPN Pass-Through.................................................................................31
Chapter 4 Manage the Mobile Broadband Connection
Manage Mobile Broadband Auto Connect Options..............................................33
Manually Connect to or Disconnect From the Mobile Broadband Network..........34
Manage APN Profiles for Mobile Broadband Connections..................................34
View APN Profiles or Add a Custom APN Profile............................................35
Select an APN Profile......................................................................................37
Change an APN Profile...................................................................................38
Remove an APN Profile..................................................................................39
Chapter 5 Secure Your Network
Change the Modem Password.............................................................................41
Manage Port Forwarding for Incoming Traffic.......................................................41
Enable Port Forwarding and Add a Service or Application.............................42
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Produktspecifikationer
Varumärke: | Netgear |
Kategori: | Router |
Modell: | LB2120 |
Vikt: | 181.4 g |
Bredd: | 25.4 mm |
Djup: | 99 mm |
Höjd: | 30.5 mm |
LED-indikatorer: | Ja |
Snabbstartsguide: | Ja |
Kabelteknik: | 10/100/1000Base-T(X) |
Uteffekt: | 1 A |
Rackmontering: | Nej |
Produktens färg: | Svart |
Enhetstyp: | Mobilnät, modem/router |
Datahastighet för Ethernet-LAN: | 10,100,1000 Mbit/s |
Antal LAN (RJ-45) anslutningar: | 2 |
Utgångsspänning: | 12 V |
Kabel inkluderad: | AC, LAN (RJ-45) |
Nätverksansluten (Ethernet): | Ja |
Likströmsingång: | Ja |
Strömkälla av typen: | AC, DC |
På / av-knapp: | Ja |
Antenntyp: | Intern |
Datanät: | 3G, LTE |
Stöder xDSL anslutning: | Nej |
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