This document discusses different types of internet connections including wired connections like analog, ISDN, DSL, cable and T-carriers as well as wireless connections like satellite, USB, 3G and 4G. It provides details on the data transfer speeds and applications of each connection type. For example, it states that DSL uses telephone lines to provide speeds from 384KB/s to 20MB/s while cable provides speeds from 512 kbps to 20Mbps. The document also discusses technologies behind 3G and 4G wireless connections.

1. Types of connections Presenters:PoojaPuriPrabhjotKaurAmritKaur1

2. Internet connections 2

3. Internet connectionsWired connectionsAnalogISDNDSLCableT-carriersWireless connectionsSatelliteUSB3G 3

4. Analog connectionsISDN Integrated Services Digital Networks.Speed up to 128 kbpsIncludesB-channelsD-channels4

5. DSLDigital Subscriber LineTelephone linesThroughput: 384KB/s to 20MB/s5

6. Cable Connection :coax cable Speed: 512 kbps to 20MbpsAdvantage:Disadvantage: 6

7. T-carrier T stands for Twisted PairCopper or fiber optic cable 7

8. Types of T- LinesT-1 LinesBonded T-1T-3 Lines 8

9. T-1 LineDATA RATE 1.5Mbps(appox)Supports 24 channelsUsed by Internet Service Providers 9

10. Bonded T-1Two or more T-1 Bonded togetherDATA RATE 3 Mbps Supports 46 channels10

11. T-3 LineDATA RATE 43 to 45 MbpsFor dedicated phone connectionsSupports 672 channels11

12. USBStands for “Universal Serial Bus ”Also called Wireless Data CardDATA RATE 12 MbpsDevices can be connected12

13. SATELLITE CONNECTIONSpecialized Wireless Receiver/TransmitterAverage speed 492 to 512 Kbps13

14. Advantages14

15. Limitation15

16. What is a 3G Internet Connection?3G Technology

17. 2mbps(stationary)

18. 384kbps(low speed)

19. 144kbps(high speed)

20. Security

21. Internet Connection

22. Applications

23. Real Time Video Streaming