TR 101 150 : 1.1.1

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
  3.1 Abbreviations
4 Countries applying (pr)TBR
5 Scope interpretation issues
6 Possible extensions of the application of TBR
  6.1 Voice telephony justified case TE
  6.2 Loop Disconnect dialling function
  6.3 Multi-line TE
  6.4 Series/parallel connection
7 Impact upon non-PSTN TE
8 Conclusions
  8.1 TBR 21/37 scope issues
  8.2 Introduction of TBR 38
  8.3 Progression of prTBR 37
  8.4 Testing detail
  8.5 Functions outside the scope of TBR 21
  8.6 Non-PSTN TE
  8.7 New activities required to implement the
      conclusions of the present document
Annex A: Possible additional test detail for voice TE
     A.1 Introduction
     A.2 Normative references
     A.3 Voice signal to be used during tests
     A.4 Electro-acoustic interfaces
     A.5 Electrical interfaces simulations
     A.6 Requirements Table (TBR-RT)
History

Studies the problems concerning the application of TBR 21. It does not specify detailed solutions or situations if they are not possible to define within a short term. Note: This is a way for ETSI ATA experts to express their view, just after the publication of the vote results of TBR 21.