数据通信与网络

This book is wri

Chapter 1:INTRODUCTION 1 Chapter 2:BASIC CONCEPTS 17 Chapter 3:THE OSL MODEL Chapter 4:SIGNALS 55 Chapter 5:ENCODING 79 Chapter 6:TRANSMISSION OF DIGITAL DATA:INTERFACES AND MODEMS 121 Chapter 7:TRANSMISSION MEDIA 163 Chapter 8:MULTIPLEXING 197 Chapter 9:ERROR DETECTION AND CORRECTION 225 Chapter 10:DATA LINK CONTROL 247 Chapter 11:DATA LINK PROTOCOLS 273 Chapter 12:LOCAL AREA NETWORKS 307 Chapter 13:METROPOLITAN AREA NETWORKS 343 Chapter 14:SWITCHING :A NETWORK LAYER FUNCTION Chapter 15:INTEGRATED SERVICES DIGITAL NETWORK 375 Chapter 16:X.2.5 409 Chapter 17:FRAME RELAY 423 Chapter 18:ATM 433 Chapter 19:SONETISDH 459 Chapter 20:NETWORKING AND INTERNETWORKING DEVICES 477 Chapter 21:TRANSPORT LAYER 507 Chapter 22:UPPER OSI LAYERS 525 Chapter 23:TCP/IP 549