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VOIP Technology
Voice over Internet Protocol (VoIP), is a technology that allows you to make
voice calls using a broadband Internet connection instead of a regular (or
analog) phone line. Some VoIP services may only allow you to call other people
using the same service, but others may allow you to call anyone who has a
telephone number - including local, long distance, mobile, and international
numbers. Also, while some VoIP services only work over your computer or a
special VoIP phone, other services allow you to use a traditional phone
connected to a VoIP adapter.
How VoIP / Internet Voice Works
VoIP services convert your voice into a digital signal that travels over the
Internet. If you are calling a regular phone number, the signal is converted to
a regular telephone signal before it reaches the destination. VoIP can allow you
to make a call directly from a computer, a special VoIP phone, or a traditional
phone connected to a special adapter. In addition, wireless "hot spots" in
locations such as airports, parks, and cafes allow you to connect to the
Internet and may enable you to use VoIP service wirelessly.
What Kind of Equipment Do I Need?
A broadband (high speed Internet) connection is required. This can be
through a cable modem, or high speed services such as DSL or a local area
network. A computer, adaptor, or specialized phone is required. Some VoIP
services only work over your computer or a special VoIP phone, while other
services allow you to use a traditional phone connected to a VoIP adapter. If
you use your computer, you will need some software and an inexpensive
microphone. Special VoIP phones plug directly into your broadband connection and
operate largely like a traditional telephone. If you use a telephone with a VoIP
adapter, you'll be able to dial just as you always have, and the service
provider may also provide a dial tone.
Is there a difference between making a Local Call and a
Long Distance Call?
If I have VoIP service, who can I call?
Depending upon your service, you might be limited only to other subscribers to
the service, or you may be able to call anyone who has a telephone number -
including local, long distance, mobile, and international numbers. If you are
calling someone who has a regular analog phone, that person does not need any
special equipment to talk to you. Some VoIP services may allow you to speak with
more than one person at a time.
What Are Some Advantages of VoIP?
Some VoIP services offer features and services that are not available with a
traditional phone, or are available but only for an additional fee. You may also
be able to avoid paying for both a broadband connection and a traditional
telephone line.
What Are Some disadvantages of VoIP?
If you're considering replacing your traditional telephone service with VoIP,
there are some possible differences:
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Can I use my Computer While I talk on the Phone?
In most cases, yes.
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