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D.151 : Old system for accounting in international telephony

Recommendation D.151

In force components
Number
Title Status
D.151 (11/88)
 
Old system for accounting in international telephony  
In force
D.151/E.251 (1988) Corrigendum 1 (11/89)
 
 
Applies to English version only. D.43 (1988) Cor.1, D.90 (1988) Cor.1 and D.151/E.251 (1988) Cor.1 were published in a common covering note in June 1990
In force

 

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