Transcript DanielOlsson

HTM 304
Management Information Systems
IS news presentation
2007-09-04
Daniel Olsson
Instructor : Proff. Fang Fang
background
technology
restrictions
competition
future
conclusion
Voice over Internet Protocol, also called VoIP, IP
Telephony, Internet telephony, Broadband
telephony, Broadband Phone and Voice over
Broadband is the routing of voice conversations
over the Internet or through any other IP-based
network.
background
technology
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competition
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Simplicity
Flexibility
Unity
the first product review of a VoIP product back in 1996 within CTI Magazine
By 1998, VoIP traffic had grown to represent approximately 1% of all voice traffic in the United States.
forecast to be over $8.5 billion by the end of 2008.
Vonage lobbies Congress for VoIP
background
technology
restrictions
competition
future
conclusion
background
technology
restrictions
competition
future
conclusion
public Internet
The public Internet is still what is considered a "besteffort" network.
"Performance of the network is largely unpredictable. It's
like the freeway. Sometimes you can sail through with no
traffic, and other times you can be stuck in a traffic jam for
hours."
large VoIP installations often require companies to invest millions of dollars to upgrade their local-area and
wide-area network infrastructures
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technology
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competition
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difficult to locate network users geographically
one large VoIP carrier requires the registration of the physical address where the VoIP line will be used.
The support of sending faxes over VoIP is still limited
………codecs!
Where IP packets are lost or delayed at any point in the network between VoIP users, there will be a
momentary drop-out of voice.
Can small business count on VoIP?
many experts agree that it's risky for small businesses to rely too heavily on services that use voice over
Internet Protocol (VoIP) technology that leverages the public Internet
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technology
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competition
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Plans vary
5.95 - 39.95 / mo.
http://www.top10voipproviders.com/index.php
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competition
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telephony player hit hard by patent problems is Net phone
provider Vonage, which has been mired in a nasty patent battle
with Verizon Communications and appears to be teetering on
disaster
Problems & Conficts
•Patents
•Lawsuits
•Bankruptcy
•More…….
background
technology
Legal issues in different countries
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International telephone calls
VoIP Mobile industry is estimated to grow to 12 Billion Dollars by 2010 in Europe alone. Four technologies
are required for mobile VoIP functionality: a device, client software, a wireless network and a VoIP service.
The challenge for the mobile operator industry is to deliver the benefits and innovations of IP without losing
control of the network service.
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video
Save
Save
Save…………
not intended for enterprise-level needs
At the end of the day, small companies looking to deploy VoIP must weigh the pros and cons of the services or
solutions they can afford
background
technology
restrictions
competition
future
conclusion