ETSI ETS 300 451 ed.1 (1996-02)
Current
The latest, up-to-date edition.
Business TeleCommunications (BTC); Ordinary quality voice bandwidth 4-wire analogue leased line (A4O); Connection characteristics and network interface presentation
Hardcopy , PDF
English
01-02-1996
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Requirements and tests
4.1 Connection characteristics
4.2 Interface presentation
4.3 Safety
4.4 Overvoltage protection
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
Defines the public network side of the interface, together with the leased line service performance; includes test procedures for compliance.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| PN ETS 300 451 : 2005 | Identical |
| DIN ETS 300451:1996-10 | Identical |
| NF ETS 300451 : 2000 | Identical |
| UNE-ETS 300451:1997 | Identical |
| EN 60950:2000/corrigendum:2002 | SAFETY OF INFORMATION TECHNOLOGY EQUIPMENT |
| EN 28877 : 1993 | INFORMATION PROCESSING SYSTEMS - INTERFACE CONNECTOR AND CONTACT ASSIGNMENTS FOR ISDN BASIC ACCESS INTERFACE LOCATED AT REFERENCE POINTS S AND T |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.