There are many ways a personal electronic device can connect
to the internet. They all use different hardware and each has a range of
connection speeds. As technology changes, faster internet connections are
needed to handle those changes. I thought it would be interesting to list some
of the different types of internet connections that are available for home and
personal use, paired with their average speeds.
There are two different types of connection which is :
1. Dial-up connection
2. Broadband internet connection / direct connection
Dial-up Internet access is a form of Internet access that
uses the facilities of the public switched telephone network (PSTN) to
establish a connection to an Internet service provider (ISP) by dialing a
telephone number on a conventional telephone line. The user's computer or
router uses an attached modem to encode and decode information into and from
audio frequency signals, respectively.
CONVENTIONAL DIAL UP
(to connect to the Internet, your computer dials its modem
and connects to a modem attached to a computer belonging to your ISP.)
PC has to dial via a phone line to connect
Characteristics of Conventional dial-up:
Slower, but cheaper
Ties up phone lines
Relatively secure
from hackers
Example :- TMNet
ISDN ( INTERGRATED SERVICE DIGITAL NETWORK)
also transfer data over ordinary telephone lines
Typically uses two phone lines to transfer data
ISDN requires a special ISDN modem
Characteristics of ISDN:
Faster, but pricey
Doesn’t tie up phone
line
Used by businesses and
individuals
Broadband Internet service truly is the most used form of
Internet access because of its high access speeds; it is offered in four
different forms, DSL (or Digital Subscriber Line), also fiber-optic, cable, and
satellite. The old dial-up connection is the only non-broadband internet
service available, and even though it is cheaper, most Internet users are
moving towards the faster broadband Internet connection.
TYPES
|
DESCRIPTION
|
DSL
|
Broadband delivered over telephone lines
|
Fiber to the Premises
|
Delivers over fiber-optic cabling all the way to the building
|
Fixed Wireless
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Uses radio transmission towers rather than satellites
|
Cellular Radio Network
|
Offers high-speed Internet connections to devices with built-in
compatible technology or computers with wireless modem
|
Cable Internet Service
|
Provides high-speed Internet access through the cable television
network via a cable modem
|
Wi-Fi
|
Provide high-speed Internet connections to compatible or properly
equipped wireless computers and devices
|
Satellite Internet Services
|
Provides high-speed Internet connections via satellite.
|











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