DIN ETS 300156 : 1993 AMD 1 1995

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
4 General
   4.1 Introduction
   4.2 Configuration at the user-network interface
   4.3 Testing and approval methodology
   4.4 Connection of IUT to the tester
   4.5 Information to be provided by the apparatus supplier
   4.6 Test support by the apparatus supplier's TEs
   4.7 Test environment
5 Layer 1 requirements
   5.1 General
   5.2 Tests
        5.2.1 Electrical characteristics
        5.2.2 Functional characteristics
        5.2.3 Interface procedures
        5.2.4 Power feeding
6 EMC requirements
7 Safety requirements
   7.1 General
   7.2 Static attachment requirements
8 Protection requirements
   8.1 General
   8.2 Static attachment requirements
9 Layer 2 requirements
10 Layer 3 requirements
   10.1 General
   10.2 Static attachment requirements
        10.2.1 Functional Characteristics
        10.2.2 Interface procedures
        10.2.3 Automatic call repeat attempts
Annex A (normative): Test schedules
A.1 Test schedule for layer 1 conformance
A.2 Test schedule for layer 2 conformance
A.3 Test schedule for layer 3 conformance
Annex B (informative): Test Report Format
History

This ETS specifies the attachment requirements for layers 1, 2 and 3, for Terminal Equipment (TE), as defined in subclause 4.1, to connect at the T reference point or coincident S and T reference point to a public Integrated Services Digital Network (ISDN) using primary rate access based an the following: - layer 1 in accordance with ETS 300 01 1 [1]; - layer 2 in accordance with ETS 300 125 [11]; - layer 3 in accordance with ETS 300 102-1 [8] and ETS 300 102-2 [10].