Migrating X.25 over PSI to X.25 over TCP/IP (XOT)

Contents
1 Introduction...............................................................................................4
2 X.25 Overview...........................................................................................5
3 X.25 over PSI.............................................................................................6
4 TCP/IP Overview........................................................................................7
5 X.25 over TCP............................................................................................8
6 Relationship between X.25 and TCP/IP.........................................................9
7 Features of XOT........................................................................................10
Provides numerous technologies and business benefits.................................................................10
8 Benefits of XOT against PSI........................................................................11
Lower hardware cost...............................................................................................................11
Lower operational cost............................................................................................................11
Higher performance................................................................................................................11
9 Migrating X.25 over PSI to XOT..................................................................12
Hardware Migration...............................................................................................................12
Configuration Migration..........................................................................................................14
Generic X.25 Configuration File...........................................................................................14
XOT Specific Configuration File............................................................................................16
Application Migration.............................................................................................................37
10 Performance ..........................................................................................38
11 Conclusion.............................................................................................39
12 Related Documentation............................................................................40
Contents 3