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ISDN User Network Interface. ISDN allows multiplexing of devices over single ISDN lineTwo interfacesBasic ISDN InterfacePrimary ISDN Interface. Basic ISDN Interface (1). Digital data exchanged between subscriber and NTE - Full DuplexSeparate physical line for each directionPseudoternary coding
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1. Date Network Support
2. ISDN User Network Interface
3. Basic ISDN Interface (1)
4. Basic ISDN Interface (2)
5. Frame Structure
6. Primary ISDN
7. Bipolar AMI, B8ZS and HDB3
8. Primary ISDN Frame Formats
9. Conceptual View of ISDN Connection Features
10. Asymmetrical Digital Subscriber Line
11. ADSL Design
12. ADSL Channel Configuration
13. Discrete Multitone
14. DMT Transmitter
15. Other Types of xDSL
16. Comparison of xDSL Alternatives
17. Use of Packets
18. Advantages
19. Switching Technique
20. Datagram
21. Virtual Circuit
22. Virtual Circuit vs Datagram
23. X.25
24. X.25 - Physical
25. X.25 - Link
26. X.25 Use of Virtual Circuits
27. Virtual Circuit Service
28. Frame Relay
29. Frame Relay Background - X.25
30. Frame Relay - Differences
31. Advantages and Disadvantages
32. Frame Relay - Virtual Circuits
33. Permanent Virtual Circuits
34. Switched Virtual Circuits
35. Asynchronous Transfer Mode (1)
36. Asynchronous Transfer Mode (2)
37. Multimedia Communications using ATM
38. ATM Cell
39. Protocol Architecture
40. Protocol Architecture (Diagram)
41. Reference Model Planes
42. ATM Logical Connections
43. ATM Connection Relationships
44. Advantages of Virtual Paths in ATM
45. Summary of X.25, Frame Relay and ATM
46. Main References