This document discusses how to access the internet using a cable television network. It explains that a cable modem connects a computer to the cable network, allowing high-speed internet access over existing coaxial cables. The cable modem converts signals between the computer and cable network. It isolates television and computer signals to avoid interference. Accessing the internet via cable provides advanced, high-speed connectivity without requiring new cable infrastructure.

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Internet Access Via Cable Network
by SonalVPatil on Dec 29, 2009
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Internet Access Via Cable Network — Presentation Transcript
1.
2. Contents : Introduction How Access Internet using TV Cable Network Cable Modem
Connection Work Of Cable Modem Isolation of TV & PC Ethernet over Coaxial
Adapter Hybrid Access System Advantages & Disadvantages Applications Conclusion
3. INTRODUCTION Internet data can be transferred through Cable networks wired to
the user computer. Accessing the Internet at 10 megabits per second. A cable modem
connects to a PC using the same coaxial cable that brings all channels to your

5. television. India has a cable penetration of 80 million homes, offering a vast network
for leveraging the internet access.
4. How access the Internet using the Cable Network Use the dial-up telephone services
provided by your Cable Company in conjunction with a modem or ISDN adapter. To
use a Cable modem .
5. Cable Modem A "Cable Modem" is a device that allows high-speed
access to the Internet via a cable TV (CATV) network. The cable modem attaches to
computer through an Ethernet Network Interface Card. It takes a signal from the
computer and converts it for transmission over the cable network.
6. How does it connect Ethernet 10BaseT is emerging as the most predominant method.
7. How Cable Modem work Your Cable Company supplies you with a connection to
your home which in turn is connected to a splitter box. One spur from the splitter box is
connected to your TV through a TV Adapter, the other being connected to your Cable
Modem, which in turn is connected to your computer through an Ethernet connection.
Cable modems can be part modem, part tuner, part encryption / decryption device, part
bridge, part router, part NIC card and part Ethernet hub.
8.
9. Isolation of TV & PC At the connecting point the feeding of the data into the TV
cable network. The modem with an Ethernet interface. They will be connected by
means of a splitter at the system outlet of the subscriber. The system uses the frequency
range from 5 MHz until 30 MHz, which is not used from TV programs.
10. Ethernet over Coax Adapter Ethernet Coaxial Adapter :-
11. The Ethernet over Coax adapter provides a simple and inexpensive way to create a
reliable home network, without running CAT5 cables through your walls. It delivers
high speed internet, voice and video over coaxial cable. Ideal for homes, apartment
buildings or hotels seeking to add high-speed internet capabilities over existing coaxial
TV cables.
12. Hybrid Access System Coming Soon to a PC near You
13. Advantages Advanced High Speed Internet Access Service. No new software is
required. No reconstruction of the cable system necessary. Use Of free frequency range
from 3 to 5 MHz without TV program reorganization. Integration of the modem in the
Billing System via router, accounting per space of time or volume possible.
Components and amplifiers must have only return path ability.

6. 14. Disadvantages Cable connections are not available in every neighbourhood,Because
cable connections are ‘Always on, ’ one needs a firewall and activation of other
security features so as to protect the computer.
15. Applications Connect set-top boxes, personal computers, game consoles, broadband
modems etc. to your home network instantly. Add high-speed internet, digital voice and
video access to any room with a coaxial TV cable. Ideal for homes, apartment buildings
or hotels seeking to add high-speed. Plug-n-Play specifications. Hospital & At our
residence.
16. Conclusion Cable TV has a strong reach to the homes and therefore offering the
Internet through cable be a scope for furthering the growth of internet usage in the
homes. The cable is an alternative medium for delivering the Internet Services in the
US, there are a million homes with cable modems, enabling the high-speed internet
access over cable.
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