line card

noun

A modular electronic circuit designed to fit on a separate PCB and interface with a telecommunications access network.

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Meanings

nounline card (plural line cards)

plural line cards · alternative linecard

  1. businessA modular electronic circuit designed to fit on a separate PCB and interface with a telecommunications access network.
  2. businessA piece of marketing collateral listing the vendors and brands represented by a supplier.
Cite this entry
APA

line card. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/line%20card

MLA

“line card.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/line%20card. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “line card,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/line%20card.

Source: line card on Wiktionary, CC BY-SA 4.0.