Various Method of Internet Connecting methods

2. TYPES OF INTERNET CONNECTIONS
LEASED CIRCUITS
DIALUP ACCESS
BROADBAND INTERNET ACCESS
WIRELESS ACCESS METHODS

3. • While technology changes at a rapid pace, so
do internet connections .
• The type of internet connection will
determine how much time is spent for
uploading or downloading i.e internet access
speed .
• Different types of internet connections are
compared according to their speed, cost and
availability.

5. • A leased line is a telephone line that is rented directly
form the telephone company
• Sometimes referred to as direct connections to the
Internet
• Typically, large organizations purchase leased lines
• Leased lines can be an expensive option for smaller
organizations

6. • Large businesses use leased lines for a variety of uses,
including:
• Providing internet access.
• Linking computers and servers together from multiple
locations.
• Making phone calls.
• Enabling staff with remote access.
• Carrying data and internet traffic within a network.
• Streaming multimedia.

7. • Popular leased line option for:
-businesses connecting to the Internet
-Internet Service Providers (ISPs)
• Connecting to the Internet backbone
• Consists of 24 individual channels

8. • Speed
-each channel supports 64 Kbps upto 1.544 mbps
• Cost
-Since the cost runs between hundreds and
• Thousands of dollars per month T1 lines are not available for
home and small-business users
• Availability
-Users should contact their local telephone companies about
obtaining a leased line.

9. • T-3 lines are dedicated phone connections
• T-3 line actually consists of 672 Individual channels
• Used mainly by Internet Service Providers (ISPs)
• Speed
• -supports speeds ranging from 43 to 45 Mbps.
• Cost
• -Prices vary according to location,connection demands and other
factors.
• Availability
• -Users should contact their local telephone companies about
obtaining T3

10. • It is used to specify the speed of fiber optic networks
conforming to the SONET standard
• Typically used as a fiber optic backbone for large
networks with
• large voice, data, video, and traffic needs typically
used as a fiber optic backbone for large networks
with large voice, data, video eBattch cno-154

11. • Once the most standard form of internet.
• Uses telephone lines by the connection taking over
the wire preventing one from making calls.

12. • Standard phone lines and a modem
• Uses the facilities of the PSTN (Public Switched
Telephone Network) to establish a dialed connection
to an Internet service provider (ISP) via telephone
lines.
–Computer dials a number for your ISP
–All Internet programs use the connection
–Applications might need configured

13. • A transient connection, Because either the user, ISP or
phone company terminates the connection.
• It may suit the purposes of the occasion all Internet user
without a need for a fast or consistent connection.
• Slow Speed
• Cheap

14. • To access any of dial-up accounts you need the
followings;
•Computer
•Modem
•Telephone Connection
• Shell or TCP/IP account from the ISP
• Internet client software such as Internet browser.

15. • In telecommunications, broadband is a wide bandwidth
data transmission with an ability to simultaneously
transport multiple signals and traffic types.
• The medium can be coaxial cable, optical fiber, radio or
twisted pair.

16. Very fast (faster than dialup)
–This high-speed Internet connection is provided
through either cable or telephone companies.
–One of the fastest options available, broadband
Internet uses multiple data channels to send large
quantities of information.
–The term broadband is shorthand for broad
bandwidth.

17. • Telecommunications
• Computer networks
• TV and video
• Alternative technologies

18. Wireless network refers to any type of computer network that is
not connected by cables of any kind.
•Radio frequency bands are used in place of telephone or cable
networks.
•One of the greatest advantages of wireless Internet connections
is the “always-on” connection that can be accessed from any
location that falls within network coverage.

19. –Wireless network over a large area
–Uses radio signals to transfer data
–Antennas required
–Subject to atmospheric disturbances

20. –A type of wireless network that connects several Wireless
LANs
–WiMAX: A type of Wireless MAN described by the IEEE
802.16 standard.

21. –Network without wires
–Connects to a broadband LAN connection
–WAP are wired directly into the LAN
–Nodes use wireless
–Wi-Fi: A term used to describe 802.11 WLANs

22. –Wireless Fidelity
–wireless networking technology that allows computers and
other devices to communicate over a wireless signal.
–Wi-Fi connection only exists between the device and the
router.

23. –Used in satellite communications of data, voice and video
signals, excluding broadcast television.
–Internet access in remote regions
–Needs a VSAT(Very Small Aperture Terminal) at the client
Suitable for home and office use
–High speed connection. But usually slower than cable and DSL
connections.