Glossary

A

 

 

AN

Access Network

 

ATS

Abstract Test Suites

B

BA

Basic Access (BRI)

 

BRI, BRA

Basic Rate Interface, Basic Rate Access

C

 

 

 

CTR

Conformance Test Requirements

D

 

 

D

DL

Data Link

E

 

 

 

ETS

Executable Test Suites

 

ETSI

European Telecommunications Standards Institute

F

 

 

 

FR

Frame Relay

H

 

 

I

 

 

 

INAP

Intelligent Network Application Part

 

ISDN

Integrated Services Digital Network

 

ISUP

Integrated Services User Part

 

ISO

International Standards Organisation

 

ITAAB

ISDN Type Approval Advisory Board

 

ITU

International Telecommunications Union

 

IUT

Implementation Under Test

L

 

 

 

LE

Local Exchange

N

 

 

NIUF

National ISDN User Forum

NT1, NT2

Network Termination 1 or 2on ISDN -BRI

P

 

 

PA

Primary Access (PRI)

PICS

Protocol Implementation Conformance Statement

PIXIT

Protocol Implementation eXtra  Information for Testing

PRI

Primary Rate Interface, Primary Rate Access

PVC

Permanent Virtual Circuit

PSTN

Public Switched Telephone Network

PNX

Private integrated service Network eXchange

S

 

 

SCCP

Signal Connection & Control Part

SS7

Signalling System Number 7

SVC

Switched Virtual Circuit

T

 

 

TTCN

Tree & Tabular Combined Notation

TBR

Technical Basis for Regulation

TP

Test Purpose

TSS

Test Suite Structure

V

 

 

 

VPN

Virtual Private Network
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