Acronyms von A bis Z
Q.84
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 2 description for multiparty supplementary services Clause 1 (1993) Clause 1-Conference calling (CONF) Clause 2 (02/92) Three-party service
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 2 description for multiparty supplementary services Clause 1 (1993) Clause 1-Conference calling (CONF) Clause 2 (02/92) Three-party service