Ch077. An Overview Of Telecommunications (continued) Principles of Information Systems, Eighth Edition Figure 6.1: Elements of a Telecommunications System 11. Guided Transmission Media Types Principles of Information Systems, Eighth Edition Table 6.1: Guided Transmission Media Types 12. Guided Transmission Media Types (continued) Principles of Information Systems, Eighth Edition Table 6.2: Wireless Technologies 18. Digital Subscriber Line (DSL) (continued) Principles of Information Systems, Eighth Edition Figure 6.8: Digital Subscriber Line (DSL) 27. Communications Software and Protocols (continued) Principles of Information Systems, Eighth Edition Table 6.4: Common Telecommunications Protocols 41. Electronic Data Interchange (continued) Principles of Information Systems, Eighth Edition Table 6.17: Two Approaches to Electronic Data Interchange