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Telecommunications

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TUTORIALS EXTERNAL LINKS/TOOLS

Wireline

  1. Public Switched Telephone Network (North America)
  2. Switched Multi-megabit Data Services (SMDS)
  3. Integrated Services Digital Network (ISDN)
  5. X.25 (grandfather of all telecom protocols)
  6. Frame Relay
  7. Pleisiosynchronous Digital Hierarchy
    1. Digital Signalling, DS Levels (DS1, DS3)
    2. T-Carrier (T1, T2, T3, T4)
    3. E-Carrier (E1, E2, E3, E4)
    4. J-Carrier (J1, J2, J3, J4)
  8. Synchronous Digital Hierarchy (SDH)
    1. Optical Cabling (OC3, OC12, OC 48, OC192, OC
    2. SONET
  10. xDSL
  11. Signalling System 7
  12. Asynchronous Transfer Mode (ATM)

Wireless

 

 

 

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