TBR 002 : 20001
Current
The latest, up-to-date edition.
ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) - TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNS) FOR CCITT RECOMMENDATION X.25 INTERFACES AT DATA SIGNALLING RATES UP TO 1,920 KBIT/S UTILIZING INTERFACES
Hardcopy , PDF
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Modes of operation and signalling rates
4.1 Types of operation
4.2 Data signalling rate
5 Safety and EMC requirements
5.1 Safety requirements
5.2 EMC requirements
6 Electrical, mechanical, and access control protocol
requirements
6.1 General characteristics
6.1.1 Generator presentations
6.1.2 Receiver presentations
6.2 Connector characteristics and contact number
assignments
6.2.1 Attachment to a DCE interface presented
on a 25-pole connector
6.2.2 Attachment to a DCE interface presented
on a 26-pole connector
6.2.3 Attachment to a DCE interface presented
on a 37-pole connector
6.2.4 Attachment to a DCE interface presented
on a 34-pole connector
6.2.5 Attachment to a DCE interface presented
on a 15-pole connector
6.3 Electrical requirements
6.3.1 Requirements for attachment to CCITT
Recommendation V.10 interchange circuits
6.3.2 Requirements for attachment to CCITT
Recommendation V.11 interchange circuits
6.3.3 Requirements for attachment to CCITT V.28
interchange circuits
6.3.4 Requirements for attachment to CCITT
Recommendation V.35 interchange circuits
6.4 X.25 link layer (layer 2) requirements
6.5 X.25 packet layer (layer 3) requirements
7 TBR Test Specification
7.1 Conditions of test
7.1.1 Environment for tests
7.1.2 Power supply limitations
7.1.3 Test condition
7.1.4 Test point
7.1.5 Bit patterns
7.1.6 Signal element timing
7.1.7 Data signalling rates
7.1.8 Interchange circuits presentation
7.1.9 Physical layer tests
7.2 Test descriptions for connector characteristics
and contact number assignments
7.2.1 25-pole connector
7.2.2 26-pole connector
7.2.3 37-pole connector
7.2.4 34-pole connector
7.2.5 15-pole connector
7.3 Test descriptions for attachment to CCITT V.10
interchange circuits
7.3.1 Generator characteristics
7.4 Test descriptions for attachment to CCITT
Recommendation V.11 interchange circuits
7.4.1 Generator characteristics
7.5 Test descriptions for attachment to CCITT V.28
interchange circuits
7.5.1 Generator characteristics
7.5.2 Receiver characteristics
7.6 Test descriptions for attachment to CCITT
Recommendation V.35 interchange circuits
7.6.1 Generator characteristics
7.7 TBR 2 Test Case Selection Expression Definition
table
7.8 Test case Index
Annex A (normative): The TBR Requirements Table (TBR-RT)
A.1 Introduction to the TBR-RT
A.2 Format of the tables
A.3 Notations used in the TBR-RT
A.4 The TBR Requirement Tables
Annex B (normative): Physical layer implementation extra
information for testing (PIXIT)
Annex C (informative): Explanatory note to TBR
C.1 Purpose of TBR 2
C.2 Title and scope
C.3 Relationship to NET 2
C.4 NET to TBR conversion process
C.5 Means of connection to the DCE
Annex D (informative): Bibliography
History
Defines the technical characteristics (electrical and mechanical interface requirements) and access control protocol to be provided by packet mode terminal equipment intended for connection to a dedicated interface of a Packet Switched Public Data Network (PSPDN) using CCITT Recommendation X.25 [1], [2] and [3] making use of Link Access Procedure Balanced (Modulo 8 operation) (LAPB) and Link Access Procedure Balanced (Modulo 128 operation) (LAPB Extended) modes of operation.
Committee |
DTA
|
DocumentType |
Standard
|
Pages |
60
|
PublisherName |
European Telecommunications Standards Institute
|
Status |
Current
|
Standards | Relationship |
NBN TBR 002 : 1999 | Identical |
UNE-TBR 2:1999 | Identical |
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 |
TBR 034 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); ATTACHMENT REQUIREMENTS FOR PACKET MODE TERMINAL EQUIPMENT TO CONNECT TO AN ISDN USING ISDN PRIMARY RATE ACCESS |
TBR 033 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); ATTACHMENT REQUIREMENTS FOR PACKET MODE TERMINAL EQUIPMENT TO CONNECT TO AN ISDN USING ISDN BASIC ACCESS |
ISO 4902:1989 | Information technology Data communication 37-pole DTE/DCE interface connector and contact number assignments |
ISO/IEC 11569:1993 | Information technology Telecommunications and information exchange between systems 26-pole interface connector mateability dimensions and contact number assignments |
ISO 4903:1989 | Information technology Data communication 15-pole DTE/DCE interface connector and contact number assignments |
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