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ITU-T X.237
ITU-T X.237 Information technology - Open Systems Interconnection - Connectionless protocol for the Association Control Service Element: Protocol specification
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ITU-T X.741
ITU-T X.741 Information technology - Open Systems Interconnection - Systems management: Objects and attributes for access control
$25.00In Stock -
ITU-T X.742
ITU-T X.742 Information technology - Open Systems Interconnection - Systems management: Usage metering function for accounting purposes
$25.00In Stock -
ITU-T X.257
ITU-T X.257 Information technology - Open Systems Interconnection - Connectionless protocol for the Association Control Service Element: Protocol Implementation Conformance Statement (PICS) proforma
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ITU-T X.227
ITU-T X.227 Information technology - Open Systems Interconnection - Connection-oriented protocol for the Association Control Service Element: Protocol specification
$25.00In Stock -
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ITU-T D.302R
ITU-T D.302R Determination of the accounting rate shares and collection charges for the international public telegram service applicable to telegrams exchanged between countries in Europe and the Mediterranean Basin
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ITU-T D.230
ITU-T D.230 General charging and accounting principles for supplementary services associated with international telecommunication services provided over the Integrated Services Digital Network (ISDN)
$25.00In Stock
