�1����
Scope�
�2���� References�
������� 2.1���� Normative references���������
������� 2.2���� Informative references��������
�3���� Definitions��
������� 3.1���� Terms defined in this
Recommendation�������
������� 3.2���� Terms defined in other
Recommendations���
�4�� ��Abbreviations and acronyms��������
�5���� Coarse WDM and its applications
�6���� Nominal central wavelengths for
coarse WDM systems����
Appendix I � Central
wavelength spacing and wavelength variation����
Appendix II �
Wavelength allocation����