A common name for the parallel channel between IBM mainframes and peripherals. One set of cables carries the data (the bus), and another set is for control information (the tag). IBM's OEM Information publication (OEMI) is another term for this. See parallel channel, ESCON and bus.
Search For bus and tag channel On ChannelWeb
Find the latest news and information on bus and tag channel from across the Channelweb Network of IT Web sites.