Sessions & Tracks : Importing and Exporting Session Data : Import Options when Importing AAF or OMF Sequences : Video Media Options

Video Media Options
When importing AAF or OMF tracks into Pro Tools, use the pop-up menu in the Video Media Options section to copy or link to the source video media.
 
Link to Source Media
Select this option to avoid duplicating video files by referring to the original files.
Copy from Source Media
Select this setting to copy all video files related to the imported tracks from the source media to a new specified location.
Import as Offline Satellite Media
(Pro Tools HD Only)
Select this option to import a video track with offline media. You will be able to see cuts and clip names, but the video media remains offline. You can view the video media on the connected Video Satellite system. This option is only available when New Satellite Track is selected for the video track.