Summary

Amendment 2 to ITU-T Recommendation G.709/Y.1331 (03/2003) as modified per Corrigendum 1 (12/2006):

����������� clarifies the coding of the MSI fields in the OPU3 for the case of ODU1 and/or ODU2 mapping into tributary slots of the OPU3;

����������� extends the listed set of client signals of the ODUk with the T-MPLS client;

����������� corrects a number of editorial mistakes in clauses 19.2.x and Appendix I.