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Pros
And Cons Of Getting VOIP Right Now |
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by: Ron
King |
You have a
telephone, right? You have a computer, right? You want to save
money, right? BAM, you are a VOIP (Voice Over Internet Protocol)
candidate.
It is inevitable that VOIP will replace traditional telephone
service at some point. The only question is when should you jump in?
VOIP is quickly becoming more reliable and receiving wider
acceptance. In fact, phone companies are already taking advantage of
the technology to provide cheaper long distance rates. Like any
emerging technology, however, there are kinks in the system that are
still being worked out.
Advantages
VOIP has many advantages over regular phone service. One primary
advantage is its low cost. If you have a fast Internet connection
(DSL or cable), you can make PC-to-PC phone calls anywhere in the
world FREE. PC-to-phone connections usually have a charge, but
probably still cheaper than regular phone service.
You can sign up with a VOIP service provider for a monthly fee and
get unlimited calls within a specified geographic area. For example,
some VOIP services in the United States allow connections anywhere
in North America for no extra charge. International calls are
charged at a modest rate.
Another advantage is its portability. You can make and receive phone
calls wherever there is a broadband connection by simply signing in
to your VOIP account. This makes VOIP as convenient as e-mail. When
you're traveling, you simply pack a headset or Internet phone; then
you can talk to family or colleagues for next to nothing.
Phone-to-phone VOIP is also portable. Internet phones are small and
light enough to take anywhere. When you sign up with a VOIP service
provider, the Internet phone or adaptor used by that service is
assigned a unique number. This 'phone number' remains valid, even if
your VOIP service is in Los Angeles and you're connected to the
Internet in London. When plugged into a broadband connection,
anywhere in the world, you can make and receive calls as though you
were at home .
Features like call forwarding, call waiting, voicemail, caller ID
and 3way-calling, are included with Internet telephone at no extra
charge. While you're talking on the phone, you can send pictures and
documents at the same time.
Disadvantages
There are a few glitches that still interfere with the technology's
broad acceptance by the public. Lack of continuous service during
power outages and emergency calling are the 2 biggest hurdles.
Conventional phone service continues by the current supplied through
the phone lineduring a blackout. This isn't possible with Internet
phones. When the power goes, there goes VOIP service. Battery
backups and power generators that provide electricity are the
current solutions to this problem.
A major concern involves emergency 911 calls. For the most part,
VOIP services aren't useful in emergencies. Traditional phone
equipment can trace the locations of calls. Emergency calls are
diverted to the nearest call center where the operator can identify
your location, in the event you can't talk. With VOIP, there is no
way currently to determine where Internet calls are originating.
There is an emerging standard called e911 however, which is
attempting to solve this limitation.
VOIP also has sound quality and reliability problems. Data sent
across the Internet usually arrives at its destination scrambled.
E-mail and documents can be reassembled in the correct order when it
arrives. Voice data also arrives scrambled, but it's more
complicated because of the real-time nature of VOIP. Some data
packets may have to be dropped when they don't arrive in time, in
order to make voice connections with the least delay. This can cause
brief silences in the audio stream.
Distance and speed of the connection determine the amount of data
lost. Some networks receive more traffic and thus are more likely to
cause audio dropouts. One way to provide high quality audio
connections is to create dedicated data paths.
With the incredible amount of work dedicated to VOIP, these
disadvantages will no doubt be resolved withinin the next 2 years.
It is expected that by then VOIP will have widespread consumer
acceptance.
About the author:
Ron King is a full-time researcher, writer, and web developer.
Visit http://www.voip-solutions-now.comto
learn more about this subject.
Copyright 2005 Ron King. This article may be reprinted if the
resource box is left intact.
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