According to different network situations, OSI over DCC has two major applications.
Application 1 Third-Party Equipment Forwarding OAM Information of Huawei Equipment
As shown in Figure 1, Huawei equipment locates at the edge of the network and third-party equipment locates at the core. The third-party equipment forwards the OAM information between Huawei equipment and the Huawei Web LCT. In this case, at least one GNE should be configured in the subnet of the Huawei equipment.
Application 2 Huawei Equipment Forwarding OAM Information of Third-Party Equipment
As shown in Figure 2, Huawei equipment locates at the core of the network while third-party equipment at the edge. Huawei equipment forwards the OAM information between the third-party NM and equipment.
