File list (Check if you may need any files):
04_Voice_Conference\Voice_Conference_Room.sln
...................\.....................\FormAbout.cs
...................\.....................\FormAbout.Designer.cs
...................\.....................\FormAbout.resx
...................\.....................\FormMain.cs
...................\.....................\FormMain.Designer.cs
...................\.....................\FormMain.resx
...................\.....................\Program.cs
...................\.....................\Voice_Conference_Room.csproj
...................\.....................\Properties\AssemblyInfo.cs
...................\.....................\..........\Resources.Designer.cs
...................\.....................\..........\Resources.resx
...................\.....................\..........\Settings.Designer.cs
...................\.....................\..........\Settings.settings
...................\.....................\Resources\license.rtf
...................\.....................\.........\ozeki_voip_sip_sdk.png
...................\.....................\.........\sdk_icon.ico
...................\.....................\SDK\VoIPSDK.dll