File list (Check if you may need any files):
SIPTest\.classpath
.......\.project
.......\bin\sipproxy\Context.class
.......\...\........\SipproxyApp.class
.......\...\........\SipproxyGUI.class
.......\...\........\SipproxyGUI.jbx
.......\...\........\SipproxyGUI_jButton1_actionAdapter.class
.......\...\........\SipproxyGUI_jButton2_actionAdapter.class
.......\...\........\SipproxyGUI_jCheckBox1_actionAdapter.class
.......\...\........\SipproxyListener.class
.......\...\.oftphone1\Softphone1App.class
.......\...\..........\Softphone1GUI.class
.......\...\..........\Softphone1GUI_jButton5_actionAdapter.class
.......\...\..........\Softphone1GUI_jTextField1_actionAdapter.class
.......\...\..........\Softphone1Listener$MyTimerTask.class
.......\...\..........\Softphone1Listener.class
.......\...\..........\zphone2GUI_jButton1_actionAdapter.class
.......\...\..........\zphone2GUI_jButton2_actionAdapter.class
.......\...\..........\zphone2GUI_jButton3_actionAdapter.class
.......\...\..........\zphone2GUI_jButton4_actionAdapter.class
.......\...\.plibraries\Configuration.class
.......\...\...........\SdpInfo.class
.......\...\...........\SdpManager.class
.......\...\...........\TonesTool.class
.......\...\...........\VideoFrame.class
.......\...\...........\VideoTool.class
.......\...\...........\VoiceTool.class
.......\src\sipproxy\SipproxyApp.java
.......\...\........\SipproxyGUI.java
.......\...\........\SipproxyGUI.jbx
.......\...\........\SipproxyListener.java
.......\...\.oftphone1\Softphone1App.java
.......\...\..........\Softphone1GUI.java
.......\...\..........\Softphone1Listener.java
.......\...\.plibraries\Configuration.java
.......\...\...........\SdpInfo.java
.......\...\...........\SdpManager.java
.......\...\...........\TonesTool.java
.......\...\...........\VideoFrame.java
.......\...\...........\VideoTool.java
.......\...\...........\VoiceTool.java
.......\bin\sipproxy
.......\...\softphone1
.......\...\splibraries
.......\src\sipproxy
.......\...\softphone1
.......\...\splibraries
.......\bin
.......\src
SIPTest