!!! Overview
[{$pagename}] ([DNIC]) is a unique, four-digit number designed to provide discrete identification of individual [Public Data Networks]. 



[{$pagename}] is the same three digits as used in the 
[{$pagename}] has three digits to identify the country, (one to identify a zone and two to identify the country within the zone) and one to identify the PDN (allowing only ten in each country).

[{$pagename}] is intended to identify and permit automated switching of data traffic to particular networks.

[{$pagename}] in the [United States] these are assigned by the [Federal Communications Commission] ([FCC]).




!! More Information
There might be more information for this subject on one of the following:
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