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Telefonie (TF)

    Cursuri 2020 (2025) / Lectures 2020 (2025)

  1. Curs 1. / Course 1.

    2. Vedere de ansamblu asupra reţelelor digitale de telefonie fixa. Aspecte generale. Definitii. (RO) Updated Logo_PDF
    A general view on the fixed digital telephone networks. General aspects. Definitions. (ENG) Updated Logo_PDF
  2. Curs 2-3. / Course 2-3.

    3. Notiuni fundamentale de telefonie digitala. Multiplexul primar PCM. (RO) Updated Logo_PDF
    Fundamental notions of digital telephony. The primary PCM multiplex. (ENG) Updated Logo_PDF
  3. Curs 4. / Course 4.

    4. Sincronizare de cadru. Interfete multiplexoare PCM. (RO) Updated Logo_PDF
    Frame synchronization. PCM multiplexer interfaces. (ENG) Updated Logo_PDF
  4. Curs 5-6. / Course 5-6.

    5. Tehnici de semnalizare utilizate în retele telefonice clasice. Sistemul de semnalizare 7 (SS7). (RO) Updated Logo_PDF
    Signaling techniques used in classical telephone networks. The SS7 signaling systems. (ENG) Updated Logo_PDF
  5. Curs 7. / Course 7.

    6. Ecoul în telefonie. (RO) Updated Logo_PDF
    The echo in telephony. (ENG) Updated Logo_PDF
  6. Curs 8-9. / Course 8-9.

    7. Tehnici de acces digitale de tip DSL ("Digital Subscriber Line"). (RO) Updated Logo_PDF
    DSL (Digital Subscriber Line) access techniques. (ENG) Updated Logo_PDF
  7. Curs 10-11. / Course 10-11.

    8. Ierarhia de multiplexare PDH. Regeneratorul digital. Jitterul in sistemele de transmisii telefonice digitale. (RO) Updated Logo_PDF
    The PDH multiplexing hierarchy. The digital regenerator. The jitter in digital telephone transmission systems. (ENG) Updated Logo_PDF
  8. Curs 12. / Course 12.

    9. Functii speciale pentru apelurile telefonice. (RO)Logo_PDF
    Special functions for telephone calls. (ENG)Logo_PDF
  9. Curs 13. / Course 13.

    10. Sisteme de multiplexare digitale sincrone. Sistemul SDH. (RO)Logo_PDF
    Synchronous digital multiplexing systems. The SDH system. (ENG)Logo_PDF
  10. Curs 14. / Course 14.

    11. Strategia de multiplexare SDH. Maparea afluentilor PDH. Modelul de referinta SDH. (RO)Logo_PDF
    The SDH multiplexing strategy. Mapping of PDH tributaries. The SDH reference model. (ENG)Logo_PDF

    Materiale suplimentare / Supplimentary materials

  1. Romana

    2. Vedere de ansamblu asupra retelei de telefonie fixa.Logo_PDF
    Multiplexul primar PCM.Logo_PDF
    Sisteme de semnalizare telefonice clasice.Logo_PDF
    Sistemul de semnalizare SS7 .Logo_PDF
    ISDN de banda ingusta.Logo_PDF
    Metode de control al ecoului.Logo_PDF
    Tehnici de acces digitale de tip DSL.Logo_PDF
    Multiplexarea semnalelor plesiocrone. Ierarhia de multiplexare PDH. Procesul de dopare.Logo_PDF Logo_PDF
    Sisteme de multiplexare sincrone (SDH).Logo_PDF
    Strategia de multiplexare SDH. Operatii cu pointeri.Logo_PDF
  2. English

    3. General view on the fixed telephone network.Logo_PDF
    The Primary PCM Multiplex.Logo_PDF
    Classical telephony signalling systems.Logo_PDF
    The SS7 Signalling System .Logo_PDF
    Narrow-band ISDN.Logo_PDF
    Echo Control Methods.Logo_PDF
    DSL-type Digital Access Techniques.Logo_PDF
    Multiplexing of Plesiochronous Signals. The PDH Multiplexing Hierarchy. Justification process.Logo_PDF Logo_PDF
    Synchronous Multiplexing Systems (SDH).Logo_PDF
    SDH Multiplexing Strategy. Pointer Operations.Logo_PDF
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