. , . . , , - . : , . [13]:
1) (ITU International Telecommunications Union), :
ITU- , ( , , );
ITU-R , - , , ;
ITU-D , , .
2) (OSI - International Standards Organization), , (, ).
3) (CEPT Conference of European Posts and Telegraphs), , .
4) (ETSI European Telecommunications Standards Institute), CEPT , - .
5) (IEEE Institute of Electrical and Electronic Engineers), ( LAN).
6) (ANSI American National Standards Institute), . :
TIA (Telecommunication Industrial Association) ;
EIA (Electronic Industrial Association) .
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7) (FCC Federal Communication Commission), , , .
, : , , . .
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11 ?
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20 ?