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
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