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2. Figure 14-2 Remote Node vs. Remote Control Installations

3. Figure 14-3 Protocol
Issues of Remote Control
& Remote Node Links

4. Figure 14-4 Token Authentication Physical Topology

5. Figure 14-5 Physical
Topology: Alternative
Access Points

6. Figure 14-6 Communications Server Components

7. Figure 14-7 Communications Servers vs. Remote Node Servers

8. Figure 14-9 Dialing Out from the LAN

9. Figure 14-14 Client/Agent/Server Architecture Support Mobile-Aware Applications

10. Figure 14-15 Mobile Middleware

11. Figure Two-
Way Messaging
Protocols LSM and
TDP

12. Figure 14-19 Data Transmission over the Circuit-Switched Analog Cellular Network

13. Figure 14-20 Basic Elements of PCS

14. Figure Maximizing
Minimum Bandwidth:
TDMA & CDMA

15. Figure 14-22 Data Transmission over a Digital Cellular Network