Table of Contents

1���� Scope����������
2���� References
3���� Terms and definitions����������
������� 3.1���� Terms defined elsewhere�������
������� 3.2���� Terms defined in this Recommendation�����������
4���� Abbreviations and acronyms�������������
5���� Classification of optical interfaces���
������� 5.1���� Applications��
������� 5.2���� Reference points��������
������� 5.3���� Nomenclature�������������
������� 5.4���� Multichannel inter-domain interfaces
������� 5.5���� Single-channel inter-domain interfaces������������
������� 5.6���� Management signal implementations
6���� Transverse compatibility�����
7���� Parameter definitions����������
������� 7.1���� System operating wavelength range��
������� 7.2���� Parameters���
8���� Parameter values���
������� 8.1���� Multichannel IrDI��������
������� 8.2���� Single-channel IrDI�����
9���� Optical safety considerations������������
10���� Power level management�
Annex A � Configuration for method A for assessment of single-channel characteristics in a multichannel IrDI����
������� A.1���� Reference configuration���������
Annex B � Reference optical bandpass filter and reference receiver characteristics for method B, for assessment of single-channel characteristics in a multichannel IrDI����
������� B.1���� Reference configuration���������
������� B.2���� Reference optical bandpass filter��������
������� B.3���� Reference receiver����
Appendix I � Single-channel client interfaces with 3R regeneration����
������� I.1���� Introduction��
������� I.2���� Description of client signal interfaces with 3R regeneration������
Appendix II � Generic reference points within the OTN����
Appendix III � Clarification of use of reference points within IrDI and IaDI����
Appendix IV � Considerations for management signal implementations����
������ IV.1���� Optical tributary signal management signal implementation���
������ IV.2���� Optical multiplex section and optical transmission section management signal implementation����
Appendix V � Nomenclature for the highest class of optical tributary signal supported����
Appendix VI � Optical tributary signal class RZ 40G applications����
Appendix VII � Applications using electronic dispersion compensation����
Bibliography����