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Last updated: 2024-12-12 10:56:49

    Browser support

    operating system
    browser type
    Minimum browser version requirements
    students watch
    teacher starts class
    screen sharing
    Windows
    Chrome for desktop
    56+
    Supported
    Supported
    Support Chrome72+ version
    Desktop version of QQ browser (extreme speed kernel)
    10.4+
    Supported
    Supported
    Unsupported
    Desktop Firefox browser
    56+
    Supported
    Supported
    Support Firefox66+ version
    Edge browser for desktop
    80+
    Supported
    Supported
    Supported
    Desktop version of Sogou browser (high speed mode)
    11+
    Supported
    Supported
    Supported
    Desktop version of Sogou browser (compatibility mode)
    -
    Unsupported
    Unsupported
    Unsupported
    Opera browser for desktop
    46+
    Supported
    Supported
    Support Opera60+ version
    Desktop 360 Safe Browser (Extreme Speed Mode)
    13+
    Supported
    Supported
    Supported
    360 Safe Browser for Desktop (Compatibility Mode)
    -
    Unsupported
    Unsupported
    Unsupported
    Embedded browser of desktop version WeChat
    -
    Supported
    Unsupported
    Unsupported
    Embedded browser of the desktop version of Enterprise WeChat
    4.0.8+(Enterprise WeChat)
    Supported
    Supported
    Unsupported
    Mac OS
    Desktop Safari browser
    11+
    Supported
    Supported
    Support Safari13+ version
    Chrome for desktop
    56+
    Supported
    Supported
    Support Chrome72+ version
    Desktop Firefox browser
    56+
    Supported
    Supported
    Support Firefox66+ version
    Edge browser for desktop
    80+
    Supported
    Supported
    Supported
    Opera browser for desktop
    46+
    Supported
    Supported
    Support Opera60+ version
    Embedded browser of desktop version WeChat
    -
    Supported
    Unsupported
    Unsupported
    Embedded browser of the desktop version of Enterprise WeChat
    4.0.8+(Enterprise WeChat)
    Supported
    Supported
    Unsupported
    Android
    WeChat embedded browser (TBS kernel)
    -
    Supported
    Supported
    Unsupported
    WeChat embedded browser (XWEB kernel)
    -
    Supported
    Supported
    Unsupported
    Enterprise WeChat embedded browser
    -
    Supported
    Supported
    Unsupported
    Chrome for mobile
    -
    Supported
    Supported
    Unsupported
    Mobile QQ Browser
    -
    Unsupported
    Unsupported
    Unsupported
    UC Browser for Mobile
    -
    Unsupported
    Unsupported
    Unsupported
    iOS 12.1.4+
    WeChat embedded browser
    -
    Supported
    Unsupported
    Unsupported
    iOS 14.3+
    WeChat embedded browser
    6.5+(WeChat)
    Supported
    Supported
    Unsupported
    iOS
    Enterprise WeChat embedded browser
    4.0.8+(Enterprise WeChat)
    Supported
    Supported
    Unsupported
    iOS 11.0+
    Mobile Safari
    11+
    Supported
    Supported
    Unsupported
    iOS 12.1.4+
    Chrome for mobile
    -
    Supported
    Unsupported
    Unsupported
    iOS 14.3+
    Chrome for mobile
    -
    Supported
    Supported
    Unsupported
    Note:
    The latest version of the Chrome browser is recommended.
    In other browsers, you can click Web Aptitude Test to check whether it supports it.
    Mac Firefox screen sharing may have partial dislocation of the video area, and there is no way to avoid it. It is recommended to use Chrome or Safari browser for screen sharing.
    Due to H.264 copyright restrictions, Huawei's Chrome browser and Chrome WebView-based browsers do not support the normal operation of low-code interactive classrooms.

    Environmental requirements

    If the user is in a restricted network (such as a corporate intranet with a firewall), it may be restricted by the firewall and cannot attend classes normally. At this point, you need to configure a whitelist for the following domain names and ports in the firewall:
    TCP port:8687
    UDP port:8000,8800,843,443
    domain name:qcloud.rtc.qq.com

    Camera and microphone permission problem

    Due to system permission settings, browser permission settings, or device occupancy, there are scenarios where the camera and microphone fail to be turned on. The specific tips are as follows:
    error type
    describe
    The browser does not have permission to access the camera and microphone, please check whether the system permission is enabled.
    The user refuses the current application/page to access the camera permission, please check whether the browser permission is enabled.
    CouldNotStartVideoSource
    The browser does not have permission to access the camera or the camera is being used by other applications or browser tabs, please check whether the camera and microphone are occupied.
    Generic
    other.

    SystemPermissionDenied

    MacOS
    Start "System Preferences", select Security and Privacy > "Camera" or "Microphone", and confirm whether the current browser or application has access to the camera and microphone. If not, you need to open it.
    Windows
    Press the Windows logo key to enter the Settings tab, select "Microphone Privacy Fix", and confirm that "Allow desktop applications to access your microphone" is turned on.

    In-class file upload limit

    file type restrictions

    file classification
    Interactive Whiteboard supports file suffixes (case insensitive)
    Support
    file class
    ppt|pptx|doc|docx|pdf
    Supported
    Pictures
    jpg|jpeg|png|gif|bmp
    Supported
    audio class
    mp3|wav|wma|aac|flac|m4a|oga|opus|MP3|WAV|WMA|AAC|FLAC|M4A|OGA|OPUS
    Supported
    video class
    mp4|3gp|mpg|mpeg|3g2|avi|flv|wmv|h264|m4v|mj2|mov|ogg|ogv|rm|qt|vob|webm|f4v|rmvb
    Supported

    File size limit

    type
    limit size
    illustrate
    Interactive whiteboard file class
    100MB
    Support pictures, documents, etc.
    Interactive whiteboard audio
    50MB
    -
    Interactive whiteboard video
    500MB
    -
    IM chat picture
    20MB
    -
    
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