OSI/TS Configuration and Management Manual

Introduction
OSI/TS Configuration and Management Manual—424831-001
1-10
Interfaces
Interfaces
The OSI/TS subsystem has three interfaces that allow users to control communication
over OSI networks:
•
The application interface permits user-written application programs to act as
transport service users. (OSI/TS creates subdevices to support transport
connections.) This interface uses standard file-system procedures and is described
in this manual.
•
The management programming interface (also called the programmatic interface)
permits user-written management programs to configure the subsystem and to
Figure 1-7. Local Area Subnetworks: ES-IS Routing Exchange Protocol Enabled
Figure 1-8. Local Area Subnetworks: ES-IS Routing Exchange Protocol Disabled
107CDT .CDD
Transport
Layer
Network
Layer
Data Link
Layer
Data
PAM or
TLAM
ES-IS
IP
TSP
Routing
Information
108CDT .CDD
Transport
Layer
Network
Layer
Data Link
Layer
Data
PAM or
TLAM
IP
TSP