ETS 300 248 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BT) - OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS - 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U) - TERMINAL EQUIPMENT INTERFACE
Hardcopy , PDF
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Requirements
5.1 Physical characteristics
5.2 Electrical characteristics
5.3 Safety
5.4 Overvoltage protection
5.5 Electro-magnetic compatibility
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 (informative): Bibliography
History
Candidate access CTR for any apparatus intended for connection to this form of leased circuit.
| Committee |
BT 2
|
| DocumentType |
Standard
|
| Pages |
35
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF ETS 300 248 : 1995 | Identical |
| UNE-ETS 300248:1999 | Identical |
| DIN ETS 300248 E : 1994 | Identical |
| PN ETS 300 248 : 2005 | Identical |
| DIN ETS 300248:1994-04 | Identical |
| BS EN 50098-2:1996 | Customer premises cabling for information technology 2048 kbit/s ISDN primary access and leased line network interface |
| CEI EN 50098-2 : 1997 | CUSTOMER PREMISES CABLING FOR INFORMATION TECHNOLOGY - PART 2: 2048 KBIT/S ISDN PRIMARY ACCESS AND LEASED LINE NETWORK INTERFACE |
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