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Guest night_watch3r

telefonie fixa - centrale digitale

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Guest night_watch3r

buna ziua. scriu o lucrare despre centrlale telefonice Philips IPC 100.daca e cineva care a lucrat in telefonia fixa si sa-mi spuna despre ce fel de modulatii ar fi mai bine sa scriu in lucrarea de fata.multumesc anticipat.

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Guest night_watch3r

multumesc de sugestie, ma gandeam sa scriu despre modulatia asta, da am asteptat sa vad ce zice si lumea, daca se potriveste cu ce ma gandeam eu.sa mai scriu si despre alte modulatii? ce zici?

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Pentru voce si semnalizari de abonat si intre centrale doar aceasta modulatie este folosita , pentru semnale de date pe partea de acces si transfer de date (de ex. ADSL, etc )se folosesc si alte tipuri de modulatii (QAM , s.a.) dar care nu implica centrala ci doar echipamentele IT.

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