2. Figure 14-1 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switched Network

3. Figure 14-2 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

4. Figure 14-3 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Circuit-Switched Network

5. Figure 14-4 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switch

6. Figure 14-5 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Folded Switch

7. Figure 14-6 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

8. Figure 14-7 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Crossbar Switch

9. Figure 14-8 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Multistage Switch

10. Figure 14-9 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switching Path

11. Figure 14-9-continued WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switching Path

12. Figure 14-10 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 TDM without TSI

13. Figure 14-10-continued WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 TDM with TSI

14. Figure 14-11 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Time-Slot Interchange

15. Figure 14-12 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 TST Switch

16. Figure 14-13 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998

17. Figure 14-14 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Datagram Approach

18. Figure 14-15 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Datagram Approach, Multiple Channels

19. Figure 14-16 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switched Virtual Circuit

20. Figure 14-16-continued WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switched Virtual Circuit

21. Figure 14-16-continued WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Switched Virtual Circuit

22. Figure 14-17 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Message Switching