Acronyms von A bis Z
Q.614
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for incoming signallingsystem No. 7 (TUP)
Empfehlung der "CCITT"/"ITU" von 1993: Interworking of signalling systems - Logic procedures for incoming signallingsystem No. 7 (TUP)