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Telecommunication services and devices

All lectures: All lectures on the discipline: telecommunication services and devices are collected here. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.


1. 1: Telecommunication stations. Switching fields and control types 1.1 General information about telecommunication stations
2. Locking, load mixing, availability
3. 1.3 Direct and indirect connection establishment control
4. 1.4 Application of direct connection of blocks
5. 2: Switching fields based on microelectronic element base 2.1 Principles of using time channels in digital flow with pulse code modulation
6. 2.2 The principle of the implementation of the spatial switching of time channels
7. 2.3 Grouping
8. 2.4 Establishing connections in fully distributed electronic switching systems
9. 2.5 Overview of some additional services
10. 2.6 Set of analog subscriber line electronic station
11. 3: 1 Algorithms of individual functions performed in program-controlled stations
12. 3.2 An example of an algorithm that implements the scanning process
13. 3.3 Example implementation of the command transfer algorithm
14. 3.4 Decoding, number analysis and choice of directions
15. 3.5 Algorithm for searching intermediate paths
16. 3.6 Algorithms for receiving and transmitting signal information
17. 4: Software. Properties of software devices in telecommunications networks
18. 4.2 Tabular method, or the method of the universal program
19. 4.3 Automaton approach and table functions
20. 4.4 Algorithms for working with the table
21. 4.5 Operating system and control device resource allocation
22. 5: Transmission of linear and control signals 5.1 Transmission of signals over two dedicated channels
23. 5.2 Signaling when establishing a connection
24. 5.3 Routing signaling messages
25. 6: 1 Synchronization and power. Synchronous and asynchronous transmission
26. 6.2 Digital frequency and acoustic signal generators
27. 6.3 Power installations
28. 7: 1 Station maintenance, operation and administration, telecommunications management network (TMN)
29. 7.3 Test and Acceptance
30. 7.3 Operation and maintenance characteristics
31. 7.4 Physical Architecture
32. 7.5 TMN protocol hierarchy
33. 8: 1 Public Telephone Networks
34. 8.2 Long-distance networks
35. 8.3 Numbering System on the Telephone Network
36. 8.4 Normalized network parameters
37. 8.5 Some types of telephone network routing
38. 8.6 Using a unified synchronization service
39. 9: Some types of networks 9.1 Intelligent communication networks
40. 9.2 Principles of the construction of network ACS number 7
41. 9.3 Structure of ACS networks
42. Glossary
43. Abbreviations