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DIN ETS 300356-10:1995-11

Отменен
Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP) version 2 for the international interface - Part 10: Subaddressing (SUB) supplementary service [ITU-T-Recommendation Q.731, section 8 (1992), modified]; English version ETS 300356-10:1995