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: D.230 |
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| D.230 : General charging and accounting principles for supplementary services associated with international telecommunication services provided over the Integrated Services Digital Network (ISDN)
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| In force components |
Number
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Title |
Status |
D.230 (03/95)
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General charging and accounting principles for supplementary services associated with international telecommunication services provided over the Integrated Services Digital Network (ISDN)
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In force
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| Superseded and Withdrawn components |
Number
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Title |
Status |
D.230 (11/88)
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General charging and accounting principles for supplementary services associated with international telecommunication services provided over the Integrated Services Digital Network (ISDN)
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Superseded
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