An Ad-Hoc VoIP System Implementation using UPnP

Abstract

It has been prevalent nowadays for VoIP application. However, the user may need lots of configuration for the network connectivity and the application. In this paper, we will present an Ad-Hoc VoIP system design and implementation using UPnP with free configuration. We also propose the SIP assistant to solve the problem for the Ad-Hoc network with no particular SIP server.