1.The Enterprise Network Environment
2.The OSI Model and the Data-Link Layer
3.High-Level Data-Link Control(HDLC)TypicalData-Link Layer Protocol
4.Data Network Operations
5.Data Transmission I
6.Data Transmission II
7.The Telecommunications Network as a Vehicle forData Transport
8.The Transmission of Data over the AnalogVoice Channel
9.Data Communications in the Office Environment,Part 1
10.Data Communications in the Office Environment,Part 2
11.Wide Area Networks(WANs)
12.Frame Relay
13.Integrated Services Digital Networks(ISDNs)
14.Building and Campus Wiring and Cabling forData Communications
15.Broadband Data Transport Techniques
16.Broadband ISDN(B-ISDN)and the AsynchronousTransfer Mode(ATM)
17.Last-Mile Data Distribution Systems
18.Network Management for Enterprise Networks
Appendix I.Addressing Conventions
Appendix II.Acronyms and Abbreviations