Modems and Cables Track 1-2 : Joint Session. Objective Internet connection types, Dial-up networking details &Troubleshooting Tips.

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Presentation transcript:

Modems and Cables Track 1-2 : Joint Session

Objective Internet connection types, Dial-up networking details &Troubleshooting Tips

The key components of connecting to the Internet Computer Connection devices Networking Software Web browser An Internet Provider

There are several ways to get on the Internet: Telephone Dial-Up connection ISDN connection Leased line connection Broadband Cable connection Broadband DSL connection Satellite connection (DirecPC) more..

Dial-Up connection

ISDN Connection

DSL connection –ADSL (Asymmetric Digital Subscriber Line) –RADSL (Rate Adaptive Digital Subscriber Line) –IDSL (ISDN Digital Subscriber Line) –HDSL (High-Data-Rate Digital Subscriber Line) –VDSL (Very-High-Rate Digital Subscriber Line)

Cable Connection HOUSE Cable modem VCR Installation

Satellite connection (DirecPC)

Dial up connection Minimum requirements:  A computer (486 or higher)  Modem Phone line with call waiting disabled. Electricity

Modem cables

Modem speed comparison V.32 Modem bps V.34 Modem bps V.90 Modem bps Time Elapsed: 30 seconds (good time to go for coffee) Time Elapsed: 30 seconds (using a Half-fast modem) Time Elapsed: 30 seconds OK! I get the picture!

How modems work

Troubleshooting tips for Dial-up networking ?