The time of crossing paths with contact persons is used when searching for faces in the video archive (see Starting the face search process). It is configured as follows:

1. Go to the Advanced settings tab on the settings panel of the Face Recognition Server object.
   
2. In the Additional contact time field (1), specify the time in seconds, within which it is necessary to search for contacts.
3. Click Apply (2) to save the changes.

Setting up the time of crossing paths with contact persons is now complete.