ATIS Telecom Glossary
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data numbering plan area (DNPA)
In the U.S. implementation of a ITU-T X.25 network, the first three digits of a network terminal number (NTN). Note: The 10-digit NTN is the specific addressing information for an end-point terminal in an X.25 network.

 

 

 

 

 

 

 

 

 

 


 
These definitions were prepared by ATIS Committee PRQC
 
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