Different Methods of Connecting to the Internet

Different Methods Of Connecting To The Internet
DSL/ADSL Broadband
Advantages:
* Wide variety of speeds and prices. * Large choice of service providers * Always on connection * Can use a telephone and Internet simultaneously

Disadvantages: * Requires special termination equipment to be fitted by the telecom company at both ends of the telephone line, expensive and may cause trouble * Exposes computer to Internet so you need to install firewall software in case of viruses * Available only in limited areas * Speed vary widely, can be very slow * Some providers have monthly download limits, may not be enough

Wireless Broadband
Advantages:
* Always on connection (when connected.) * Requires you to be in a wireless hotspot. * Does not support wireless roaming. * Large choice of service providers * Easy to access * Cheap, sometimes free in various areas

Disadvantages: * Available only in limited areas usually public areas like airports, train stations etc. * Speed varies depending on signal quality. * Exposes computer to Internet so you need to install firewall software.

Cable Broadband
Advantages:
* Wide availability on cable networks * Relatively Cheap

Disadvantages: * Sharing with neighbours poses some unique security risks and congestion problems * Router required for more than one computer * Primarily for home users, cannot be used in public

Mobile Broadband
Advantages:
* Wide availability * Can be used when on the move

Disadvantages: * Slow in comparison with ADSL * Can be expensive

ISDN
Advantages:
* Let’s you talk and surf simultaneously. * Fast * Suitable for attaching more than 1 PC to the Internet without congestion

Disadvantages: * Outdated being replaced by DSL * Not practical for more than 6 computers * Security danger * difficult to setup * Available only in limited areas