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This chapter delves into fundamental switching technologies including circuit switching, packet switching, and message switching. It explores different types of switched networks and the operations of various switching mechanisms such as crossbar, multistage, and time-division multiplexing (TDM). Key illustrations and figures demonstrate network structures and switching paths, providing a clear understanding of how data is routed across communication systems. Learn about the evolution of these technologies and their significance in modern telecommunications.
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Chapter 14Switching • Circuit Switching • Packet Switching • Message Switching The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-1 Switched Network The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-2 The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-3 Circuit-Switched Network The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-4 Switch The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-5 Folded Switch The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-6 The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-7 Crossbar Switch The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-8 Multistage Switch The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-9 Switching Path The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-9-continued Switching Path The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-10 TDM without TSI The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-10-continued TDM with TSI The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-11 Time-Slot Interchange The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-12 TST Switch The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-13 The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-14 Datagram Approach The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-15 Datagram Approach, Multiple Channels The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-16 Switched Virtual Circuit The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-16-continued Switched Virtual Circuit The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-16-continued Switched Virtual Circuit The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill
Figure 14-17 Message Switching The McGraw-Hill Companies, Inc., 1998 WCB/McGraw-Hill