ATIS Telecom Glossary
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In telegraphy, one of the two significant conditions of encoding. Note 1: The complementary significant condition is called a "mark." Note 2: In modern digital communications, the two corresponding significant conditions of encoding are called "zero" and "one." Synonyms spacing pulse, spacing signal.

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
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