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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Technical rule [CURRENT]

ITU-T Q.734.1
Stage 3 description for multiparty supplementary services using Signalling System No. 7 : Conference calling

Title (German)

Beschreibung Stufe 3 für Sammel-Teilnehmerdienstmerkmale unter Verwendung des Zeichengabesystem Nr. 7 - Abschnitt 1: Konferenzverbindung - Abschnitt 2: Dreier-Konferenz

Edition 1993-03
Original language English
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