2. internet type presentatio n of on

3. analog  Economical but slow  Also called dial-up access  Typical Dial-up connection speeds range from 2400 bps to 56 Kbps.

4.  Integrated services digital network  transfer videos, music, data's, graphic and other source materials.  Use normal telephone wire  Typical ISDN speeds range from 64 Kbps to 128 Kbps. ISDN

5. B-ISDN  Fiber optical  SONET

6. DSL  Also called ALWAYS ON CONNECTION DSL and SDSL

7. Set up for DSL

8. ADSL  asynchronous DSL  support data rate from 1.5 to 9 Mbps while receiving and 16 to 640 Kbps on sanding datas.  Special ADSL modem required

9. SDSL  s synchronous DSL  supports data upto 3 Mbps  commonly used in Europe

10. VDSL  Very high DSL.  covers a short distance.  All DSL technology are usually called xDSL.  xDSL connection speed range from 128 kbps to 8 Mbps.

11. CABLE  Cable modem. oaxial cable.  Speed range from 112 Kbps to 20 MBPS

12. WIRELESS  Also called Broadband connection.  Relatively new  Always on  Expensive

13. How Wireless works

14. T-1 LINE  Popular least line.  used for business purposes.  fractional T-1 access  speed around 1.544 Mbps

15. BONDED T-1  Two or more T-1 line  Must run to same ISP  Speed around 3 Mbp s

16. T-3 LINE  Data rate of 43 to 45 Mbps  Also a popular leased line  672 individual channels  used by ISP

17. SATELLITE  Geostationary  Placed at a static point.  IOS is Bit slower

18. How satellite works

19. THANKING YOU