Introduction to Tandem X.25 Capabilities

Contents
065307 Tandem Computers Incorporated vii
Figure 2-12. Switched Primary SNAX/XF Station over X25AM 2-23
Figure 2-13. Switched Secondary SNAX/XF Station over X25AM 2-24
Figure 2-14. Calling Out to Remote IBM Intelligent Terminals 2-26
Figure 2-15. Calling Out from a Tandem System to an IBM System 2-27
Figure 2-16. Enabling Call In 2-28
Figure 2-17. Calling In or Calling Out through Multiple SNAX/CM
Processes 2-29
Figure 2-18. WAN/LAN Connectivity 2-31
Figure 2-19. Connecting Tandem Systems to an OSI Network 2-33
Figure 3-1. Electronic Mail Messaging Using X.400 over X25AM 3-3
Figure 3-2. Banking Application Using SNAX/XF over X25AM 3-5
Figure 3-3. Using Identical X.121 Addresses for Ease of Load-Sharing 3-7
Figure 3-4. Stock Exchange using OSI and SNAX/XF over X25AM 3-9
Figure 3-5. Connecting Remote Terminal through X25AM ITI
Protocol 3-11
Figure 3-6. Railway Reservation System over both LAN and WAN
Configurations 3-13
Figure 3-7. Interfacing with a Private Frame-Relay Network 3-15
Tables Table 2-1. X25AM Connectivity and Related Tandem Products 2-12
Table 2-2. Controllers that Support X25AM 2-34
Table A-1. X25AM-Supported PSDNs A-1
Table B-1. X25AM Link-Level Characteristics B-1
Table B-2. X25AM Packet-Level Characteristics B-2
Table B-3. X25AM SVCs, PVCs, and LCNs B-4
Table B-4. X25AM Optional User Facilities B-5