ETS 300 686 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BTC) - 34 MBIT/S AND 140 MBIT/S DIGITAL LEASED LINES (D34U, D34S, D140U, D140S) - NETWORK INTERFACE PRESENTATION
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Requirements
4.1 Mechanical characteristics
4.2 Electrical characteristics - 34 Mbit/s
4.3 Electrical characteristics - 140 Mbit/s
4.4 Safety
4.5 Overvoltage protection
4.6 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 CMI code
C.1 General
C.2 Definition
Annex D (informative): Bibliography
History
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