kimhyoungchul / voip Goto Github PK
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In this project, I’m tried to accomplish a seamless vertical handover from Wi-fi to Cellular interface and (vice-versa) for an ongoing call without a perceptible drop in the quality of the call. An android application was successfully built from the scratch for making the VoIP calls. SIP was used as the signaling protocol and to maintain sessions and user registrations. A third party SIP server, namely AntiSIP, was used for establishing a connection between two clients and building user profiles. The application works on all API levels above 9
License: GNU General Public License v3.0