While "Tele.rar" isn't a standard academic term, it most likely refers to one of two things: a (.rar) containing documents about television/telecommunications , or a specific dataset/software package with that name.
Are you asking about a named "Tele.rar" that you are trying to open or analyze?
Please clarify so I can provide the specific depth you need. How To Use WinRAR To Extract Files - Full Guide
Are you referring to a technical topic like or Tele-medicine ?