If you have an original .arf version of this file that won't play, you can use the Webex Recording Converter to turn it into a standard MP4.
Based on technical standards for files with these identifiers, Likely Contexts AR 00103b mp4
Most AR platforms recommend avoiding full-frame pure black at the start to prevent "blank" triggers. How to Manage the File If you have an original
Many security systems and dashcams use sequential alphanumeric naming (like AR 00101, AR 00102) for exported MP4 clips. Technical Specifications for "AR" MP4s AR 00103b mp4
