Acronyms von A bis Z
Q.675
Empfehlung der "CCITT"/"ITU" von 1993: Interworking signalling systems - Logic procedures for interworking of SignallingSystem R1 to Signalling System No. 7 (ISUP)
Empfehlung der "CCITT"/"ITU" von 1993: Interworking signalling systems - Logic procedures for interworking of SignallingSystem R1 to Signalling System No. 7 (ISUP)