Acronyms von A bis Z
E.277
Empfehlung der "CCITT"/"ITU" von 1988: Conventional transmission of information necessary for the collection of charges and the accounting regarding collect and credit card calls Note (vergl. D.174)
Empfehlung der "CCITT"/"ITU" von 1988: Conventional transmission of information necessary for the collection of charges and the accounting regarding collect and credit card calls Note (vergl. D.174)