Acronyms von A bis Z
Q.733
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 3 description for call completion supplementary services using Signalling System No. 7 Clause 1 (02/92) Call waiting (CW) Clause 2 (1993) Call hold (HOLD) Clause 4 (1993) Terminal portability (TP)
Empfehlung der "CCITT"/"ITU" von 92-93: Stage 3 description for call completion supplementary services using Signalling System No. 7 Clause 1 (02/92) Call waiting (CW) Clause 2 (1993) Call hold (HOLD) Clause 4 (1993) Terminal portability (TP)