Amendment 1 to ITU-T Recommendation G.798 (2012):
− completes the management interfaces of the optical modulation and wavelength multiplexing processes for support of WDM interfaces;
− adds an indication to see the HAO capable ODUk to MPLS-TP adaptation function in Recommendation ITU-T G.8121;
− adds adaptation of multilane 40 Gigabit/s SDH signals with parallel interfaces (STL256.4) for mapping into LO OPU3;
− adds CM-XGPON and the Payload Types for clients bit‑synchronously mapped into ODUflex to the ODUkP to CBRx adaptation functions;
− adds the ODU2eP to FC-1200 signal adaptation functions;
− adds Fibre Channel clients to Annex A; and
− corrects the Payload Type for SBCON/ESCON clients and the frequency tolerance of ODUflex signals.