For details, see the Wireless Access Controllers License Usage Guide.
Step 1 Log in to the enterprise technical support website at http://support.huawei.com/enterprise.
Step 2 Click WLAN.
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Step 3 Click the name of the product to be queried, for example, AC6605.
Step 4 Choose Installation & Upgrade > License Guide to find the License Usage Guide for your AC model.
Step 5 Open the License Usage Guide. Choose License Management > Applying for Licenses > Temporary License Application in the navigation tree on the left, and follow the instructions.
Wireless Access Controllers License Usage Guide