TS Supplement (Includes RFC-1006 Support)

Overview of the Tandem OSI Architecture

Introduction to RFC-1006

1–6 107751 Tandem Computers Incorporated

Figure 1-5. OSI and TCP/IP Subsystem Interfaces

X25AM

Subsystem

TLAM

Subsystem

TLAM

Subsystem

X25AM

Subsystem

TCP/IP

Subsystem

OSI/FTAM

Subsystem

OSI/MHS

Subsystem

Other OSI/AS

Applications

OSI/AS

Subsystem

OSI/TS

Subsystem

OSI/TS

Applications

APS/API

File System

Sockets

Library

Tandem NonStop System

022

File System

The sockets interface uses file-system procedures for interprocess communications and

provides socket library routines for TCP users to OPEN and CLOSE connections and

to SEND and RECEIVE data on established connections.