B
backoff

For CSMA/CD Ethernet, a period of time that a station must wait before retransmitting after participating in a collision. The period is a randomly selected multiple of the slot time.

balanced cable

A metallic cable designed with symmetric transmission elements so that their induced magnetic fields will cancel each other out.

base page

The first 16-bit message exchanged during Ethernet Auto-Negotiation. Also called the base link code word.

baseband

Communication via pulses serially impressed on a medium. Only one signal can be on the medium.

Bayonet Neil-Concelman (BNC)

A type of connector used for thinnet Ethernet.

Beacon frame

A frame transmitted by a station on a Token Ring or FDDI ring that has ...

Get Local Area High Speed Networks now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.