The hardware prerequisites for enabling ASON features are as follows:
1. It is required to configure two SCC boards in the master subrack.
2. For optical-layer ASON, configure the WSS, OSC, FIU, and MCA/OPM boards.
3. For electrical-layer ASON and SDH ASON, configure centralized cross-connect boards and tributary/line boards.
The software prerequisites for enabling ASON features are as follows:
1. The NE software version must support the ASON features. Contact Huawei engineers to determine whether the current NE software version supports the ASON features.
2. The version of the mapping NMS that is delivered must support the ASON features.
3. The ASON features are controlled by the license on the NMS. The ASON features can be enabled only for users who apply for and purchase this license or obtain a special permission from Huawei.