OSI/AS Programming Manual

What Is the API?
Introduction
056783 Tandem Computers Incorporated 1–3
Figure 1-1. The Tandem OSI/AS Environment
Management
Information
Base (MIB)
OSI Manager
Process
OSI/AS Subsystem
Tandem
Application,
Presentation,
and Session
(TAPS)
Processes
Tandem
Application,
Presentation,
and Session
(TAPS)
Processes
Transport Service Provider
(TSP) Processes
OSI/TS
Network Service Provider
(NSP) Processes
X25AM or TLAM
OSI Layers
To Remote OSI Systems
(Serving Remote Applications)
010