Discrete services are in the process of construction and maintenance of the customer network. There are irregularities in the creation or deletion of paths. Therefore, a part of the cross-connections on the network elements cannot form a manageable path of the network management. This part of the cross-connection is a discrete service. The unique phenomenon of Huawei network management). Discrete services include both garbage services and defective services that can carry circuits but protect incomplete routes or redundant cross-connect configurations. Defective services are completely possible to carry circuits.
Use professional evaluation tools to identify spam and defect services in discrete services, and plan to clean up the garbage business, further confirm the defect business, and finally achieve repair or cleanup to achieve the purpose of eliminating discrete services on the network.
1. Preparation stage
Ensure that the NEs are in the normal state, the NEs and the NMS data are consistent, and the cable connections are accurate. The virtual NEs and the pre-configured NE service terminals confirm whether there are special-purpose discrete services, network management and NE database backup, and discrete service analysis. The customer network management version is consistent, and the network data is stable during the evaluation and cleaning.
2. Evaluation stage
The T2000 report is processed in batches by using the discrete service analysis tool, and all the discrete services are automatically classified into “spam service” and “defect service”. The relay network element needs special processing (transparent relay network element).
3. Implementation stage
Develop a waste business cleanup plan;
Deactivate the garbage business and the defective business that does not carry the real business;
Check whether the customer's business is normal;
After confirming that there is no circuit abnormality, delete it from the network management side.


