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Pros
And Cons Of Getting VOIP Right Now |
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.
Circulated by Bandoni
Media
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