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X25/9000: X.25/9000 Programmer's Guide > Chapter 1 Introduction to X.25 Programmatic Access
Overview |
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This chapter introduces the X.25 product with emphasis on its X.25 programmatic access (X.25/PA) interface, which this manual describes in detail. With X.25, application programs can control X.25 packet transmission (level 3 of the Open Systems Interconnectivity (OSI) model). This chapter contains 3 parts:
All X.25 programmatic access is through Berkeley Software Distribution Interprocess Communication (BSD IPC) facilities, which are also known as Berkeley Sockets. |
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