| No technology is without its flaws and
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| | vulnerable to hackers' attacks and
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| same is the case with the VoIP system.
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| | viruses, this can have a down falling
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| With increasing popularity and
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| | effect on an organization's reliability
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| reliability, it has become prone to
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| | and cost them a lot of money for data
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| hackers. Since many things go through
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| | retrieval and security upgrading. Waiting
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| phone line, hackers can intercept private
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| | for something to happen and trying to
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| information. Since there has been no
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| | solve the problem after that can be
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| dangerous attack on an IP system yet,
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| | costly for an organization and for its
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| therefore, most customers of VOIP are
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| | customers. Therefore, before making the
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| more likely interested in cost and
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| | move to VoIP, companies need to acquaint
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| quality than security. However, new
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| | themselves with the security issues about
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| security devices are being developed with
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| | this new technology and plan protection
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| increasing security threats, which can be
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| | in advance.
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| incorporated into all-in-one applications
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| | Encrypting VOIP voice traffic, using
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| to protect whole information networks.
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| | Layer 2Tunneling protocol and Secure
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| Such devices that protect the whole
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| | Sockets Layer, firewalls, and restricting
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| network reduce individual expenses that
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| | access by using an alternate for VOIP
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| are imposed by VoIP security threat.
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| | traffic are a few of the ways to cut any
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| VoIP converts analog signal to digital
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| | VOIP security issues. In addition a
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| signals and send them through internet.
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| | company should secure the network by
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| It opens up the telephone network to
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| | putting in place layers of security to
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| attacks from hackers, who can intercept
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| | protect at all levels including servers,
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| and listen to phone conversations and
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| | conversations, computers, and telephones.
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| steal sensitive information like credit
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| | Just as you protect your PC with virus
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| card number and bank details. They can
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| | software, firewalls etc similarly you can
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| even launch denial of service attacks and
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| | protect a VoIP system with similar
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| shut down an ongoing conversation, or
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| | measures. L2TP acts as a 'data link layer
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| send virus over the internet to disrupt
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| | protocol' for tunneling network traffic
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| the services. The biggest threat hackers
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| | between two callers over the Internet.
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| are imposing is manipulation of VoIP
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| | SSL allows client/server applications to
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| networks for making free calls. Then
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| | communicate in a way designed to prevent
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| there are some hacking websites that let
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| | eavesdropping, tampering, and message
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| people to control the phone number that
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| | forgery. These techniques prevent the
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| appears on the receiver's caller-id
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| | hackers from capturing the information
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| display this is called caller-id
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| | packets as they pass through the
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| spoofing. VoIP loges information on call
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| | internet.
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| management boxes, these boxes are
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