The most reliable way to get the software is through the official Huawei Enterprise Support Portal. You will generally need a Huawei account with appropriate permissions (usually partner or customer level) to access the downloads. Official Page: iManager U2000 Web LCT Support.
The Huawei iManager U2000 Web LCT (Local Craft Terminal) is a lightweight, browser-based network management tool used for the initial commissioning and maintenance of Huawei transport network elements (NEs). 1. Download Preparation huawei u2000 web lct download install
What is Huawei U2000 Web LCT?