ETS 300 420 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BTC) - 2048 KBIT/S DIGITAL STRUCTURED LEASED LINES (D2048S) - TERMINAL EQUIPMENT INTERFACE
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 Physical characteristics
4.2 Electrical characteristics
4.3 Safety
4.4 Overvoltage protection
4.5 ElectroMagnetic Compatibility (EMC)
Annex A (normative): Test methods
A.1 General
A.2 Test methods
Annex B (normative): Definition of HDB3 code
B.1 General
B.2 Definition
Annex C (normative): Definition of frame structure
C.1 Frame structure
C.2 CRC-4
Annex D (normative): ETS Requirements Table (ETS-RT)
Annex E (informative): Timing synchronization
E.1 General
E.2 Further information
Annex F (informative): Bibliography
History
Defines terminal equipment side of the interface and test procedures for compliance
| Committee |
BTC 2
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| DIN ETS 300420:1996-07 | Identical |
| UNE-ETS 300420:1999 | Identical |
| PN ETS 300 420 : 2005 | Identical |
| CEI 103-1/8 : 1999 | PRIVATE TELEPHONE EXCHANGES - PART 8: TERMINATIONS |
| ECMA 226 : 1ED 95 | PRIVATE INTEGRATED SERVICES NETWORK (PISN) - MAPPING FUNCTIONS FOR THE EMPLOYMENT OF DEDICATED CIRCUIT MODE CONNECTIONS AS INTER-PTNX CONNECTIONS (MAPPING-CM-STATIC) |
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