IJSRP, Volume 6, Issue 4, April 2016 Edition [ISSN 2250-3153]
A. R. M. Ahmed, D. K. S. Dematagoda, M. I. I. Ahamed, W. I. S. J. de Alwis, J. A. D. S. G. Jayasinhe, Dhishan Dammearachchi
VoIP Stands for Voice over Internet Protocol which is an alternative way of making telephone calls at a cheaper rate. Traditional telephone calls are replaced by VoIP rapidly as a result of cost efficient. The basic necessities of utilizing VoIP comprises of hardware and software such as a computer or any device which supports it, including microphone and speaker, with a relevant VoIP related software, and an active internet connection. VoIP transmits the sound that is received by the microphone over standard internet infrastructure using IP Protocol to the particular recipient(s).