About this guide
Congratulations and thank you for purchasing a Sony Ericsson MD300 Mobile Broadband USB Modem.
This guide includes an overview of the supported features, detailed technical specifications, system requirements, and safety guidelines for your MD300.
Note:
Be sure to read all safety guidelines in this document before using your MD300.
How this guide is organised
Chapter 1: Overview on page 1, contains an overview of your MD300 and the features that it supports. It also provides a list of the requirements and tools needed to use your new MD300.
Chapter 2: Additional information on page 11, provides safety guidelines, warranty information, and regulations that are relevant to your MD300.
Chapter 3: Technical specifications on page 15, provides detailed technical specifications for your MD300.
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
Publications
Sony Ericsson provides the following documents to help you use your MD300:
•A printed Quick Start Guide aimed at getting you operational as quickly as possible.
•A PDF MD300 User Guide (this document) that contains a detailed description of your MD300 and the features that it supports. This document is copied to your hard drive when Wireless
Manager is installed and can be accessed by selecting Start 
All Programs 
Sony Ericsson 
Wireless Manager 5 
MD300 User Guide
•Online Help built into Wireless Manager which describes in detail how to use each feature and how to install and uninstall the software. Select Help or press F1 to access online help.
•A PDF Wireless Manager User Guide which contains the same detailed information as the online help in a conventional printable format. This document is available from the support website only.
Note:
PDF documents are in Adobe® Portable Document Format. If your PC cannot open these documents, download and install the Adobe® Reader® from www.adobe.com.
Note:
Your mobile operator may provide alternative application software and documentation.
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