ITU-T Q.690:1993-03

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

German title: Zusammmenwirken von Zeichengabesystemen - Logische Prozeduren für das Zusammenwirken von Zeichengabesystem Nr. 7 (ISUP) mit Nr. 5
Publication date: 1993-03
Original language: English
Pages: 8

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