Hello, Boss! PTZ control functions are available only when the following two conditions are met: 1. A PTZ dome or box camera must be used. 2. The value of Type configured for the camera must be the same as the actual camera type.
To set Type for a camera, perform the following operations:
Access the Camera Management page, select the camera, and click . On the Configuration page that is displayed, choose Video Settings > Camera. On the page that is displayed, set Type to the actual device type.
For the more detail configurations, please refer to the guide:
http://support.huawei.com/hedex/hdx.do?docid=EDOC1000123592&id=usrlocal_016&text=PTZ%2525252BControl&lang=en