Sprint Nextel U300

Section 3

Technical Specications,

Regulatory and Safety

Information, and Warranty

Contents

Main Page Page Page Table of Contents Page How to Use This Guide i Getting More Information About Your Device and Service Page Page 2 Section 1A Introducing the Sprint Mobile Broadband USB Modem Introducing the Sprint 3G/4G USB Modem Section 1A Your Sprint 3G/4G USB Modem Section 1A Introducing the Sprint Mobile Broadband USB Modem 3 System Requirements Package Contents Care and Maintenance 4 Section 1A Introducing the Sprint Mobile Broadband USB Modem Page Installing the Software 6 Section 2A Installing the Software Section 2A Installing the Software and Drivers Section 2A Installing the Software 7 Using Your USB Modem 8 Section 2B Using Your USB Modem Section 2B Activating Your USB Modem Section 2B Using Your USB Modem 9 Attaching the Y-Extension Cable 10 Section 2B Using Your USB Modem Viewing the User Guide Using the USB Y-Extension Cable and Laptop Clip Section 2B Using Your USB Modem 11 Troubleshooting Contacting Sprint Customer Service Removing the USB Modem Page Page Technical Specications 14 Section 3A Technical Specications Section 3A Radio Frequency and Electrical Specications Software Specications CDMA LED Operation WiMAX LED Operation Section 3A Technical Specications 15 Regulatory Information 16 Section 3B Regulatory Information Section 3B CAUTION WARNING(EMI)UnitedStatesFCC Information Trademarks Copyright Section 3B Regulatory Information 17 Important Safety Information 18 Section 3C Important Safety Information Section 3C Important Notice Safety and Hazards Warranty Section 3D Warranty 19 Section 3D Manufacturers Limited One-Year Warranty 20 Section 3D Warranty Section 3D Warranty 21