A transparent switch is able to emulate the arbitration and addressing steps
for
devices that are normally connected to a bus-type communications network. The switch
is connected to the devices in a star-type arrangement, with each device connected
to a separate port. The switch performs the arbitration and addressing communications
with a transmitting device, selects the proper port as defined by the addressing
communication, arbitrates with the receiving device, and then switches the communications
to occur directly from the transmitting device to the receiving device.