TFN=1 Can function as Target RXD=1 Xfer_Rdy not used for Read Cmd
IPE=1 Image Pair Established RSP=1 Request was executed
The other Node responds with an ACC frame stating that this Node is a SCSI Target and that an Image Pair between each Node has been established and the request was executed.
This channel of communication between Nodes will remain active until a PRLO (Process Logout) has been sent.