The online service works only with a broadband Internet connection. H.323 is accessible to anyone with a high speed Internet connection, such as DSL. This wired logic connection has several uses. AMHS provides affordable access to many small communities with no road connection or airport. There is no such direct connection in Rome. There is no direct rail connection to Dublin Airport. Telehealth requires a strong, reliable broadband connection. These consist of RS-232 ports on either end of an RS-422 connection. I don't have any connection or affiliation with it. The drive also interfaces by way of a USB connection inside the MediaBase. FaceTime works by establishing a connection between two supported devices. It is used as an aid in debugging physical connection problems. This has nothing to do with the physical connection of vehicles. The need to tighten screws for a secure connection is cumbersome. These were mathematical objects with no known connection between them.