data numbering plan area (DNPA)

data numbering plan area (DNPA): In the U.S. implementation of a CCITT 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.

This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996