Time Division Multiplexing- Telephone Network

1. Telephone Network
Figure 8-17
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

2. Figure 8-18
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

3. Figure 8-19
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

4. Analog Switched Service
Figure 8-20
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

5. Analog Leased Service
Figure 8-21
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

6. Analog Hierarchy
Figure 8-22
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

7. Figure 8-23
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

8. Switched/56 Service
Figure 8-24
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

9. DDS
Figure 8-25
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

10. DS Hierarchy
Figure 8-26
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

11. T-1 Line
Figure 8-27
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

12. T-1 Frame
Figure 8-28
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

13. Fractional T-1 Line
Figure 8-29
WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998