Acronyms von A bis Z
Q.627
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for outgoing SignallingSystem No. 7 (ISUP)
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for outgoing SignallingSystem No. 7 (ISUP)