trunk card

trunk card definition - telecom
A printed circuit board (PCB), or card, that fits into a card slot, of which there may be many on a shelf that fits into a common equipment cabinet, of which there may be many in a switch or router. See also trunk and trunk interface.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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