Remote Screen Viewing Support Facility

January 1987 article.

Remote Screen Viewing Support Facility (RSVSF)
allowed an electronic meeting of up to 12  people from any location attached to
the Inter-enterprise network. All participants could view the data displayed on one terminal.   
This is an example of IBM Electronic
Customer support and electronic business activities through the shared Inter-enterprise network.  

Don Sprague is mentioned as the architect of the solution which was to make IBM Cooperative Viewing Facility available on the
multi-enterprise network.