Abbreviations

CO

Connection-oriented

CL

Connectionless

EM

Event Management

ETSDU

Expedited Transport Service Data Unit

ISO

International Organization for Standardization

OSI

Open System Interconnection

SVID

System V Interface Definition

TC

Transport Connection

TCP

Transmission Control Protocol

TLI

Transport Level Interface

TSAP

Transport Service Access Point

TSDU

Transport Service Data Unit

UDP

User Datagram Protocol

XTI

X/Open Transport Interface

XEM

X/Open Event Management Interface