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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.646
Interworking of signalling systems - Logic procedures for interworking of signalling system no. 5 to signalling system no. 7 (ISUP)

Title (German)

Zusammmenwirken von Zeichengabesystemen - Logische Prozeduren für das Zusammenwirken des Zeichengabesystems Nr. 5 mit dem Zeichengabesystem Nr. 7 (ISUP)

Edition 1993-03
Original language English
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