Paper: Voice over Internet Protocol & Its Business & Growth Trends in Indian Market

Voice over Internet protocol (VoIP), there is an existing way of communication over any network. The Users
can make the telephone calls over an IP network using this technology. This paper will describe Voice over
Internet Protocol (VoIP) to a level that allows discussion of security issues and concerns. There are two kinds
of spoofing attacks are possible, first one is IP spoofing attack and another is URI spoofing attack, which are
described in this review paper. The Implementation of VoIP concerned by businesses, components of a VoIP
system, and relevant security issues. The business concerns will be those which are used to affect the Quality
of Service (QoS). The network components call processors, gateways and two of the more common
architectures are held by VoIP.