Acronyms von A bis Z
Q.734
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 3 description for multiparty supplementary services using Signalling System No. 7 Clause 1 (1993) Conference calling Clause 2 (1993) Three-party service
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 3 description for multiparty supplementary services using Signalling System No. 7 Clause 1 (1993) Conference calling Clause 2 (1993) Three-party service