Operation Manual

Table Of Contents
VMG4825-B10A User’s Guide
15
CHAPTER 1
Introducing the VMG
1.1 Overview
The VMG is a wireless VDSL router and Gigabit Ethernet gateway. It has a DSL port and a Gigabit
Ethernet port for super-fast Internet access. The VMG supports both Packet Transfer Mode (PTM)
and Asynchronous Transfer Mode (ATM). It is backward compatible with ADSL, ADSL2 and ADSL2+
in case VDSL is not available.
Only use firmware for your VMG’s specific model. Refer to the label on
the bottom of your VMG.
The VMG works over the analog telephone system, POTS (Plain Old Telephone Service). The VMG
has one USB port for sharing files via a USB storage device.
1.2 Ways to Manage the VMG
Use any of the following methods to manage the VMG.
Web Configurator. This is recommended for everyday management of the VMG using a
(supported) web browser.
1.3 Good Habits for Managing the VMG
Do the following things regularly to make the VMG more secure and to manage the VMG more
effectively.
Change the password. Use a password that’s not easy to guess and that consists of different
types of characters, such as numbers and letters.
Write down the password and put it in a safe place.
Back up the configuration (and make sure you know how to restore it). Restoring an earlier
working configuration may be useful if the device becomes unstable or even crashes. If you
forget your password, you will have to reset the VMG to its factory default settings. If you backed
up an earlier configuration file, you would not have to totally re-configure the VMG. You could
simply restore your last configuration.