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ITU-T D.120

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ITU-T D.120

Charging and accounting principles for the international telecommunication charge card service

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Author ITU
Editor ITU
Document type Standard
Format File
ICS 35.240.15 : Identification cards and related devices
Number of pages 3
Replace ITU-T D.120 (1993-03)
Year 1990
Document history ITU-T D.120 (1996-07)
Country International
Keyword CCITT D.120;ITU-T 120;120