About This Guide; How This Guide Is Organised; Additional Resources - Sony Ericsson EC400 User Manual

About this guide

Congratulations and thank you for purchasing a Sony Ericsson
ExpressCard.
This guide includes an overview of the supported features, detailed technical specifications, system
requirements, and safety guidelines for both the EC400 and EC400g.
The EC400 and EC400g provide the same features, with one exception, the EC400g incorporates
Global Positional Satellite (GPS) functionality. This manual refers to both modems as EC400. When
the information is specific to the EC400g, EC400g will be used.
Note:
Be sure to read all safety guidelines in this document before using your EC400.

How this guide is organised

Chapter 1: Overview on page 1, contains an overview of your EC400 and the features that it
supports. It also provides a list of the requirements and tools needed to use your new EC400.
Chapter 2: Additional information on page 8, provides safety guidelines, warranty information, and
regulations that are relevant to your EC400.
Chapter 3: Technical specifications on page 12, provides detailed technical specifications for your
EC400.

Additional resources

Sony Ericsson support Website
Additional resources can be found on the Internet at the Sony Ericsson support Website You can use
the Sony Ericsson Website to find the most up-to-date product information and support wherever
you are. It gives you access to online customer services, user manuals, the latest software downloads,
and other useful information. For more information, go to:
www.sonyericsson.com/support
Mobile Broadband
EC400 or EC400g
About this guide vii