Telefonie (TF)
- Curs 1. / Course 1.
- Curs 2-3. / Course 2-3.
- Curs 4. / Course 4.
- Curs 5-6. / Course 5-6.
- Curs 7. / Course 7.
- Curs 8-9. / Course 8-9.
- Curs 10-11. / Course 10-11.
- Curs 12. / Course 12.
- Curs 13-14. / Course 13-14.
Cursuri / Lectures
Vedere de ansamblu asupra reţelelor digitale de telefonie fixa. Aspecte generale. Definitii. (RO)
A general view on the fixed digital telephone networks. General aspects. Definitions. (ENG)
Notiuni fundamentale de telefonie digitala. Multiplexul primar PCM. (RO)
Fundamental notions of digital telephony. The primary PCM multiplex. (ENG)
Sincronizare de cadru. Interfete multiplexoare PCM. (RO)
Frame synchronization. PCM multiplexer interfaces. (ENG)
Tehnici de semnalizare utilizate în retele telefonice clasice. Sistemul de semnalizare 7 (SS7). (RO)
Signaling techniques used in classical telephone networks. The SS7 signaling systems. (ENG)
Ecoul în telefonie. (RO)
The echo in telephony. (ENG)
Tehnici de acces digitale de tip DSL ("Digital Subscriber Line"). (RO)
DSL (Digital Subscriber Line) access techniques. (ENG)
Ierarhia de multiplexare PDH. Regeneratorul digital. Jitterul in sistemele de transmisii telefonice digitale. (RO)
The PDH multiplexing hierarchy. The digital regenerator. The jitter in digital telephone transmission systems. (ENG)
Sisteme de multiplexare digitale sincrone. Sistemul SDH. (RO)
Synchronous digital multiplexing systems. The SDH system. (ENG)
Strategia de multiplexare SDH. (RO)
The SDH multiplexing strategy. Mapping of PDH tributaries. (ENG)
- Romana
- English
Materiale suplimentare / Supplimentary materials
Vedere de ansamblu asupra retelei de telefonie fixa.
Multiplexul primar PCM.
Sisteme de semnalizare telefonice clasice.
Sistemul de semnalizare SS7 .
ISDN de banda ingusta.
Metode de control al ecoului.
Tehnici de acces digitale de tip DSL.
Multiplexarea semnalelor plesiocrone. Ierarhia de multiplexare PDH. Procesul de dopare.
Sisteme de multiplexare sincrone (SDH).
Strategia de multiplexare SDH. Operatii cu pointeri.
Functii speciale pentru apelurile telefonice.
General view on the fixed telephone network.
The Primary PCM Multiplex.
Classical telephony signalling systems.
The SS7 Signalling System .
Narrow-band ISDN.
Echo Control Methods.
DSL-type Digital Access Techniques.
Multiplexing of Plesiochronous Signals. The PDH Multiplexing Hierarchy. Justification process.
Synchronous Multiplexing Systems (SDH).
SDH Multiplexing Strategy. Pointer Operations.
Special functions for telephone calls.