Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Overview (informative)
5 Connection characteristics
5.1 Summary of attributes
5.2 Information transfer
5.3 Information transfer susceptance
5.4 Structure and octet
5.5 Establishment of connection
5.6 Symmetry
5.7 Transmission delay
5.8 Controlled slip
5.9 Errored seconds
5.10 Severely errored seconds
5.11 Availability
6 Interface characteristics -2 048 kbit/s
     interface
6.1 Connection arrangements
6.2 Frame structure
6.3 Output signal coding
6.4 Output waveform shape
6.5 Output timing
6.6 Output timing under failure conditions
6.7 Output impedance towards ground
6.8 Output jitter
6.9 Input signal coding
6.10 Input return loss
6.11 Input loss tolerance
6.12 Input immunity against reflections
6.13 Tolerable longitudinal voltages
6.14 Impedance towards ground
6.15 Input jitter tolerance
7 Interface characteristics -64 kbit/s interface
7.1 Connection arrangements
7.2 Output signal coding and octet structure
7.3 Output waveform shape
7.4 Output timing
7.5 Output timing under failure conditions
7.6 Output jitter
7.7 Impedance towards ground
7.8 Longitudinal conversion loss
7.9 Input signal coding and octet structure
7.10 Input jitter tolerance
7.11 Input return loss
7.12 Input loss tolerance
7.13 Immunity against reflections
7.14 Impedance towards ground
7.15 Longitudinal conversion loss
8 Safety
9 ElectroMagnetic Compatibility (EMC)
10 Overvoltage
Annex A (normative): Test methods
A.1 General
A.2 Main test
Annex B (informative): Bibliography
History

Abstract

Specifies the technical requirements and test principles for the connection characteristics and network interface presentations of a 64 kbit/s point-to-point digital unrestricted leased line with octet integrity.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	AT DIGITAL