logical channel number

Definitions

Electronics

  • In X.25, the number assigned to a virtual circuit. This number is attached to all packets during a call, differentiating them from other packets in other calls. Up to 4095 total LCNs in both directions are supported by X.25. Its abbreviation is LCN. Also called logical channel identifier, or virtual circuit number.
  • acronymLCN
  • synonymlogical channel identifier
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