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Negative Acknowledge Symbol

Negative Acknowledge 

U+0015 • control

Negative Acknowledge Symbol

Negative Acknowledge (U+0015) is a control character used to indicate the rejection or failure of a message or data in communication protocols. It is non-printing and serves as a negative response signal.

The Symbol For Negative Acknowledge () is a unicode character in the Basic Multilingual Plane Plane. It is found in the Basic Latin block and was approved as part of Unicode Version 1.1 in 1993

controlcharacternegative-acknowledgeasciiunicodecommunicationprotocolnon-printingdataresponse

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  • Full Name: Negative Acknowledge
  • Plane: Basic Multilingual Plane
  • Block: Basic Latin
  • Unicode: U+0015
  • Unicode Version: 1.1
  • Year Added: 1993