| Word | Description |
|---|---|
| EPF or Extended Packet Format | An extension of the baseline DCC format that allows us to use long addressing and other expanded decoder features. |
| Event Driven | A strategy for using a network's communication resources that sends traffic only when devices attached to the network need to communicate. LocoNet is an event driven network as opposed to a polled system which requires that each device communicate with the master in turn. |
| Exact Feedback | The method of using a number of switches or sensors to determine the exact position or state of a turnout or other device. |