ETS 300 449 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BTC) - SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINE (A2S) - CONNECTION CHARACTERISTICS AND NETWORK INTERFACE PRESENTATION
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Requirements
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 interface and performance of the leased line service, includes test procedures for compliance
| Committee |
BTC 2
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF ETS 300449 : 2000 | Identical |
| UNE-ETS 300449:1997 | Identical |
| DIN ETS 300449:1996-10 | Identical |
| PN ETS 300 449 : 2005 | Identical |
| ETR 308 : 20001 | DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - SERVICES FACILITIES AND CONFIGURATIONS FOR DECT IN THE LOCAL LOOP |
| 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 |
| TR 101 844 : 1.1.1 | ACCESS AND TERMINALS (AT); STUDY OF THE GLOBAL USAGE AND ACCEPTANCE OF NON-RADIO TBRS AND ASSOCIATED DOCUMENTS |
| ETR 306 : 20001 | TRANSMISSION AND MULTIPLEXING (TM) |
| TS 101 272 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM) - OPTICAL ACCESS NETWORKS (OANS) FOR EVOLVING SERVICES - ATM PASSIVE OPTICAL NETWORKS (PONS) AND THE TRANSPORT OF ATM OVER DIGITAL SUBSCRIBER LINES |
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