Acronyms von A bis Z
Q.694
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for interworking of signallingsystem No. 7 (ISUP) to R1
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for interworking of signallingsystem No. 7 (ISUP) to R1