Chapter 6. ISDN Connectivity
This chapter covers the following topics:
Integrated Services Digital Network (ISDN) was introduced in the 1960s and was discussed in more detail at the 1968 International Telecommunications Union Telecommunications Standardization Sector (ITU-T) meeting. Before then, network communications took place over analog circuits.
A major advantage of ISDN is its ability to use existing telephone wiring to offer a dependable, cost-effective way to access the World Wide Web and other high-speed services, such as voice, video, and data. ISDN uses digital signaling and data transmission end-to-end. As such, it offers an ...
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