1
Richard A Gunderson: Remote accessing system for telephone lines. Magnetic Controls Company, Neil B Schulte, June 14, 1977: US04029913 (11 worldwide citation)

A system for electronically selecting and establishing test loop circuits between a remote test position and any of a large number of communication lines at an access location. Extensive logic circuits at the access end and the test end exchange information and display for the operator if the circui ...


2
Remote accessing system for telephone lines. Magnetic Controls Co, October 28, 1977: FR2346914-A1

A system for electronically selecting and establishing test loop circuits between a remote test position and any of a large number of communication lines at an access location. Extensive logic circuits at the access end and the test end exchange information and display for the operator if the circui ...


3
Gunderson Richard A: Systeme dacces a distance pour lignes telephoniques, Remote accessing system for telephone lines. Magnetic Controls Company, November 20, 1979: CA1066791

ABSTRACTA system for electronically selecting andestablishing test loop circuits between a remote testposition and any of a large number of communicationlines at an access location. Extensive logic circuitsat the access end and the test end exchange informationand display for the operator if the cir ...