IEEE 1394 is a standard for a type of connection media. Typically known as Firewire.
Different models will fly at different speeds. Typical speeds for commercial aircraft are probably around a few hundred km/hour.
Typically 400Mbits/s. Hope that helps!
firewire
IEEE is the standards committee for electrical / electronic components. Firewire is the type of device is being referred to. 1394 is the section of the standards code that deals with it.Example...