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ETSI
EN 300 448 : 1.2.1

EN 300 448 : 1.2.1

Current

Current

The latest, up-to-date edition.

ACCESS AND TERMINALS (AT); ORDINARY QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINE (A2O); CONNECTION CHARACTERISTICS AND NETWORK INTERFACE PRESENTATION

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols and abbreviations
4 Requirements
4.1 Connection characteristics
4.2 Interface presentation
4.3 Safety
4.4 Overvoltage
4.5 ElectroMagnetic Compatibility (EMC)
4.6 Availability
Annex A (normative): Test methods
A.1 General
A.2 Test methods
Annex B (informative): Weighted return loss
                       measurements
B.1 Introduction
B.2 Weighting function
Annex C (informative): Overall loss and quantizing
                       distortion
C.1 Introduction
C.2 Overall loss
C.3 Quantizing distortion
Annex D (informative): Availability
D.1 General
D.2 Definition of unavailability periods
D.3 Availability figures
Annex E (informative): Bibliography
History

Describes the technical requirements and test principles for the connection characteristics and the physical and electrical characteristics (except safety, overvoltage and EMC aspects) of the network interface presentation of ordinary quality, voice bandwidth, 2-wire, analogue leased lines, provided as part of the minimum set under the Council Directive on the application of Open Network Provision (ONP) to leased lines.

Committee
AT ANALOGUE
DocumentType
Standard
Pages
30
PublisherName
European Telecommunications Standards Institute
Status
Current

Standards Relationship
PN EN 300 448 : 2002 Identical
NBN EN 300 448 : V1.2.1 Identical
NEN EN 300448 : 2001 Identical
DIN EN 300448:2002-01 Identical
I.S. EN 300 448:2001 Identical

EG 201 730-2 : 2.1.2 TERMINALS' ACCESS TO PUBLIC TELECOMMUNICATIONS NETWORKS; APPLICATION OF THE DIRECTIVE 1999/5/EC (R&TTE), ARTICLE 4.2; GUIDELINES FOR THE PUBLICATION OF INTERFACE SPECIFICATIONS; PART 2: ANALOGUE NARROW-BAND WIRELINE INTERFACES

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Hardcopy - English
PDF - English
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