TBR 025 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BTC) - 140 MBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D140U AND D140S); ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE
Hardcopy , PDF
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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 Mechanical 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 CMI code
B.1 General
B.2 Definition
Annex C (normative): Definition of frame structure
C.1 Frame structure at 139 264 kbit/s
Annex D (normative): TBR Requirements Table (TBR-RT)
Annex E (informative): Bibliography
History
Specification of attachment requirements for connection of terminal equipment to public network and test methods for compliance.
| Committee |
BTC 2
|
| DocumentType |
Standard
|
| Pages |
25
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| NBN TBR 25 : 1999 | Identical |
| UNE-TBR 25:1998 | Identical |
| TS 102 119 : 1.1.1 | ACCESS AND TERMINALS (AT); OVERVOLTAGE PROTECTION REQUIREMENTS WITHIN TBRS |
| TR 101 844 : 1.1.1 | ACCESS AND TERMINALS (AT); STUDY OF THE GLOBAL USAGE AND ACCEPTANCE OF NON-RADIO TBRS AND ASSOCIATED DOCUMENTS |
| TR 103 050 : 1.2.1 | ACCESS AND TERMINALS (AT); DIGITAL ACCESS TO PUBLIC TELEPHONE NETWORKS; APPLICABILITY OF ITAAB ADVISORY NOTES TO TBRS |
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