Provides comprehensive coverage of fundamental data communications skills in a clear writing style. Updated to include the newest network technologies such as wireless, BlueTooth and SyncML initiatives. Dedicated companion Web site provides access to the most current industry information. The Internet chapter and NetLinks bring the Internet into your classroom and keep your students up to date. Focus On boxes throughout the book highlight individuals and companies who are shaping the industry today. Chapters end with a spotlight feature on real-world applications of networks and outline expectations for the future.