07-09-2014, 10:34 PM
The growing excitement surrounding the transport of telephony services over traditional data networks such as the Internet, corporate-enterprise intranets and new service provider extranets has led to the development of cost efficient gateway equipment based on embedded systems that converts analog telephony information such as voice and fax in to packet data suitable for transport over IP, Frame Relay and In order to do so, a very low-cost telephony device capable of directly exchanging IP packets with the data network is required. Internet Protocol as a medium for voice conferencing, video conferencing and any other media conferencing. One can do audio chat via internet in an efficient manner. It will be easier for the individual on internet network for audio/video conferencing with this cost efficient technique which will only an internet connection. The quality of conferencing will be enhanced by the method of IP telephony.and in that discuss some issues and give solution of SPAM OVER IP TELEPHONY.