How Does VoIP Really Work?
You can make VOIP calls by a regular phone with VOIP adapter or
even from your computer using a simple microphone. VoIP
applications can generally be used with a simple microphone and
computer speakers, but IP telephones or VoIP boxes can also be
used, providing an experience identical to normal telephoning.
Many VOIP manufacturers are designing phones which are specially
meant to work with this technology, called SIP phone, and now
extensively used by growing VoIP users.
In the past year, the quality and reliability of VoIP technology
has improved to the point that vast numbers of users have
abandoned their standard telephone contracts entirely, in favor
of VoIP. Local as well as long distance calling is available for
VoIP. Rates and plans can vary from one VoIP service provider to
another VoIP service provider.
Advantages of using VOIP
Using VOIP you can effectively cut down your phone bills, since
you just pay to your regular internet connection and small fees
to your VOIP service provider. Setting up conference calls with
VOIP is very easy.
You can even set up your own VoIP network and don't need any
special equipment like PBX etc. You can call to any local
telephone, mobile, long distance number or any international
number through VoIP phones. More importantly, the person you are
calling by using VoIP technology does not need any special
equipment; just a regular telephone.
Many additional features like call forwarding, call tracing,
reminders, caller ID are readily available in VoIP Phones. You
can even assign a local telephone number to your VOIP phone set,
and just need a fast internet connection to use your VOIP
service anywhere in the world.
VoIP Dilemma
VoIP applications and services require data transfer in real
time. During a call an interactive data voice exchange takes
place. Unfortunately, TCP/IP is not well suited for this
purpose. Sometimes you have to wait for a few seconds, to hear
the other side answering. But with recent developments streaming
the flow of voice signals has improved. PC-to-PC and PC-to-phone
calling quality is still not as sharp as regular PSTN calls.
However, with SIP phones and a reliable high speed internet
connection there is little or no difference....and sometimes the
quality is even better.
SIP Phones
SIP Phones are the phones which are specifically designed to
work as VOIP phones. SIP phone can be considered as a network
endpoint routing voice via its IP address. This allows a DID
(direct inward dialing) number to move with a user. With SIP
phones you can use advanced features like voice mail to email
etc. Using a SIP phone also closely resembles a regular analog
phone in look, feel, function, and ease of use.
FCC and VoIP
The Federal Communications Commission (FCC) regulates VOIP
Services in the USA. They are in charge to create and promote
telecommnuication regulations....such as VOIP services....to
benefit consumers. In November, 2004 FCC ruled that individual
States do not have the jurisdiction to impose taxes on VoIP
services, which made the cost of VOIP services even more
attractive in relation to standard PSTN phone services.
About the author:
Michael is the owner of FreedomFire Communications....including
Business-VoIP-Solution.
com. Michael also authors Broadband
Nation where you're always welcome to drop in and catch up
on the latest BroadBand news, tips, resources, and insights.