The document outlines steps to integrate Huawei RTN network elements (NEs) into an NMS where the NEs depend on links from other vendors or NTTN exists in the chain. It involves tagging the designed DCN VLAN on service ports and access ports throughout the chain, converting a GE/FE port on the desired NE to an access port and tagging it with the DCN VLAN, assigning an IP address to the desired NE, and connecting an Ethernet cable between the NMS port and the converted access port. A sample is provided for a NE in the Gopalganj Zone.