ZyXEL Communications Corporation VMG1312B10A Manuel D’Utilisation

Page de 378
VMG1312-B10A User’s Guide
85
C
H A P T E R
      6
Broadband
6.1  Overview
This chapter discusses the Device’s Broadband screens. Use these screens to configure your 
Device for Internet access.
A WAN (Wide Area Network) connection is an outside connection to another network or the 
Internet. It connects your private networks, such as a LAN (Local Area Network) and other 
networks, so that a computer in one location can communicate with computers in other locations.
Figure 17   
LAN and WAN
3G (third generation) standards for the sending and receiving of voice, video, and data in a mobile 
environment. 
You can attach a 3G wireless adapter to the USB port and set the Device to use this 3G connection 
as your WAN or a backup when the wired WAN connection fails.
Figure 18   
3G WAN Connection 
6.1.1  What You Can Do in this Chapter
• Use  the  Broadband screen to view, remove or add a WAN interface. You can also configure the 
WAN settings on the Device for Internet access (
).
• Use  the  3G Backup screen to configure 3G WAN connection (
WAN