2 twisted pair cable , transmit receive . 1394 cables and connectors 1394 Bus Management 1394 Bus Management PC bus controller . Bus Management 3 . 4 bus reset identification arbitration . 1 delay .
Bus reset isochronous node bus , node bandwidth allocation .
Unibrain FireNet 5 . 1394 adapter ethernet emulation ethernet , . IETF IP over 1394 .