Q.84

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

Acronyms. 2013.

Игры ⚽ Поможем решить контрольную работу

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