1) Scope
2) Clause 2
3) Clause 6.2.1 – Addition of a clarification sentence
4) Annex B
Annex B – Multiple wavelength PONs with WM-based ODN
B.1 Reference architecture
B.2 Wavelength assignment
B.3 Wavelength tuning
B.4 Wavelength resource administration
B.5 Wavelength channel performance supervision