Amendment 1 to Recommendation ITU-T G.8260 (2015) provides the following update:
−���������� adds definitions to clause 3.1
−���������� replaces clause 6.6 to cover both forward and reverse time error measurements
−���������� corrects the association of minimum delay with the forward and reverse time error sequences in clauses I.3.2, and their use in subsequent clauses I.3.2.1, I.3.2.3, I.4.1.2, I.4.2.1.1 and I.4.2.1.3
−���������� replaces the term �time offset� with �two-way time error� in clauses I.3.4 and I.4.4