Corrigendum 2 to Recommendation ITU-T G.975.1 (2004) covers the following functionalities:Corrections to the minimal polynomials of clauses I.3.2.1 and I.3.2.2;Corrections to Figure I.9 – BCH(3860,3824) frame format in clause I.3.2.3;Corrections to Figure I.11 – BCH(2040,1930) frame format in clause I.3.2.3;Editorial clarification of the BCH code length in clause I.4.