The U2000 is an equipment management system developed by Huawei. It is also a major future-oriented network management solution that provides powerful element management and network management functions. The U2000 manages transport equipment, access equipment, IP equipment in a unified manner. Specifically, it manages Huawei MSTP, WDM, OTN, RTN, router, switch, ATN, PTN, MSAN, DSLAM, FTTx, firewall equipment and services.