1
Robert C Lee, James M Leighton, Gerard P O Reilly, Donald E Smith: Method and apparatus for providing real-time switching of high bandwidth transmission channels. AT&T Bell Laboratories, R T Watland, P Visserman, August 20, 1991: US05042062 (102 worldwide citation)

Broadband terminals, such as video terminals and a video conferencing system, are directly connected to broadband digital access crossconnect systems and connections between the terminals are established via the crossconnects and DS1 or DS3 interconnecting links under control of telephone exchanges ...


2
Lee Robert Clayton, Leighton James Michael, O& 039, Reilly Gerard Peter, Smith Donald Edward: Method and apparatus for providing real-time switching of high bandwidth transmission channels.. American Telephone & Telegraph, May 2, 1991: EP0425145-A2 (2 worldwide citation)

Broadband terminals, such as video terminals and a video conferencing system, are directly connected to broadband digital access crossconnect systems and connections between the terminals are established via the crossconnects and DS1 or DS3 interconnecting links under control of telephone exchanges ...