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Customize Approach for Detection and Prevention of Unsolicited Call in VoIP Scenario: A Review

Jui Khamar, Hardik Upadhya, Jayesh Mevada

Voice over internet protocol is an artistic technology in Internet today. And it’s very powerful over the PSTN . As VoIP is more flexible and low cost compare to PSTN, many marketing agencies uses it for marketing call or for message broadcasting calls and messages which make customary users disgruntled. This problem is known as unsolicited bulk calls, called spam over VoIP . In Cellular technology, One method has been implemented to protect the Spam call, called Do Not Disturb(DND).Which is complex to accomplish in VoIP Scenario. This papet presents the fundamentals of SIP(Session Initiation Protocol). SIP is the one of the protocols for the VoIP application which has been text based open protocol. Proposed works on a survey on detection and prevention on spam over VoIP. Main focus of proposed work is to provide a mechanism to protect spam call in VoIP scenario. Proposed work contains an innovative solution, which would combined the multiple spam improvement techniques in order to get maximum success rate for blocking spam call.