What is T1, Satellite DSL, Satellite Internet, VoIP, DS3, Frame Relay?

According to Webster's dictionary, broadbandWhat is VoIP?
(high speed internet access) is defined as of,VoIP (Voice Over Internet Protocol) is a term
relating to, or being a communications network inused in IP telephony for a set of facilities for
which a frequency range is divided into multiplemanaging the delivery of voice information using
independent channels for simultaneousthe Internet Protocol. Basically, VoIP entails
transmission of signals (as voice, data, or video).sending voice information in digital form in discrete
A major advantage of broadband or high speedpackets rather than the usual protocols of the
internet access that it is "always on." In addition,telephone network. A major advantage of VoIP is
choosing broadband internet service will allow youthat it allows the user to avoid toll charges issued
to explore the full potential of the web. It will giveby telephone companies.
you access to a whole new world ofWhat is Satellite Internet?
entertainment of rich media content such as film,Satellite internet is an arrangement in which the
music and interactive presentations.outgoing and incoming data are sent from, and
Moreover, high speed internet access allowsarrive at, a computer through a satellite. Each
faster download times than a standard dial upsubscriber's hardware includes a satellite dish
connection, which can take hours to downloadantenna and a transceiver that operates in the
large files such as software updates or music files.microwave portion of the radio spectrum.
With broadband internet service, you canWhat is T1?
download large files, movies, software updates,T1 (T-1) sometimes referred to as DS1 lines, is a
music and films in a matter of minutes, if notdedicated phone connection supporting data rates
seconds!of 1.544 megabits per second (Mbps). A T-1 line
Furthermore, high speed internet access does notactually consists of 24 individual channels, each
have to be expensive, either. With broadband,supporting 64Kbits per second. Each 64Kbit /
you are able to sign up for a set monthlysecond channel can be configured to carry voice
subscription. You can use your broadbandor data traffic. Most telephone companies will allow
connection as much as you want, day or night,you to buy some individual channels, known as
without having to worry about additional callfractional T-1 access. Most small to mid-sized
charges and unexpectedly large phone bills.colleges and businesses have T-1 lines for internet
There are several types of high speed internetconnections.
access: satellite DSL, VoIP, satellite internet, T1,What is DS-3?
DS-3 and Frame Relay. Below describes andDS-3, sometimes referred to as T-3 lines, is a
defines each type of broadband service.dedicated phone connection supporting data rates
What is Satellite DSL?of about 43 Mbps. A T-3 line actually consists of
DSL (Digital Subscriber Line) is a technology that672 individual channels, each supporting 64 Kbps.
delivers high bandwidth information to homes andT-3 lines are used mainly by Internet Service
businesses over ordinary copper telephone lines.Providers (ISP) connecting to the internet
DSL refers to different variations of DSL, such asbackbone and for the backbone itself. Cognigen
ADSL, HDSL and RADSL. A DSL line can carryDedicated is a provider of DS-3 (T-3) access.
both data and voice signals and the data part ofWhat is Frame Relay?
the line is continously connected.