Date Added: Oct 2012
VoIP is a technology that digitizes voice packets and enables telephony communication by using internet as a backbone. In this paper, the authors introduce and explore the problems that occur in the people day to day life in sending voice and data with different windows. The paper evolves in the VoIP environment. Sending of text and voice along single window is possible. In earlier days VoIP merges over devices like IP Telephony, Palms, PDAs, etc over IP network for communication. But less security is provided with packet loss, retransmission, end to end delay and overhead. VoIP is composed of Signalling and Media.