diff --git a/sflphone-common/test/sippxml/test_1.xml b/sflphone-common/test/sippxml/test_1.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0bdfd4b2446e77449c5673167f059f037ed884ad
--- /dev/null
+++ b/sflphone-common/test/sippxml/test_1.xml
@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<!DOCTYPE scenario SYSTEM "sipp.dtd">
+
+<!-- This program is free software; you can redistribute it and/or      -->
+<!-- modify it under the terms of the GNU General Public License as     -->
+<!-- published by the Free Software Foundation; either version 2 of the -->
+<!-- License, or (at your option) any later version.                    -->
+<!--                                                                    -->
+<!-- This program is distributed in the hope that it will be useful,    -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of     -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      -->
+<!-- GNU General Public License for more details.                       -->
+<!--                                                                    -->
+<!-- You should have received a copy of the GNU General Public License  -->
+<!-- along with this program; if not, write to the                      -->
+<!-- Free Software Foundation, Inc.,                                    -->
+<!-- 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA             -->
+<!--                                                                    -->
+<!--                 Sipp default 'uas' scenario.                       -->
+<!--                                                                    -->
+
+<scenario name="UAS responder put on hold then hungup">
+  
+  <!-- This scenario implies a second call made by the uac which implies -->
+  <!-- This call to be put on hold automatically                         -->
+
+  <recv request="INVITE" crlf="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 180 Ringing
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <send retrans="500">
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 0
+      a=rtpmap:0 PCMU/8000
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        optional="true"
+        rtd="true"
+        crlf="true">
+  </recv>
+
+
+  <!-- Here process a second invite with updated sdp, this call is placed on HOLD -->
+  <!-- TODO: parse in sdp: Media Attribute (a): sendonly -->
+  <recv request="INVITE" crlf="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 100 Trying
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <send retrans="500">
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 0
+      a=rtpmap:0 PCMU/8000
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        optional="true"
+        rtd="true"
+        crlf="true">
+  </recv>
+
+  <!-- expect to be hung up immediately -->
+  <recv request="BYE">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <!-- Keep the call open for a while in case the 200 is lost to be     -->
+  <!-- able to retransmit it if we receive the BYE again.               -->
+  <timewait milliseconds="4000"/>
+
+
+  <!-- definition of the response time repartition table (unit is ms)   -->
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+
+  <!-- definition of the call length repartition table (unit is ms)     -->
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>
+
diff --git a/sflphone-common/test/siptest.cpp b/sflphone-common/test/siptest.cpp
index be44f269f976fe8a133874fb7b12c9ce6ce702e6..99c390dea0189d20bba7d5276424beb4d2cd7f72 100644
--- a/sflphone-common/test/siptest.cpp
+++ b/sflphone-common/test/siptest.cpp
@@ -174,32 +174,112 @@ void SIPTest::testSimpleIncomingIpCall ()
     // Answer this call
     CPPUNIT_ASSERT(Manager::instance().answerCall(testcallid));
     
-    // This is useless since manager is not aware of incoming IP2IP sip calls
-    /*
+
     sleep(1);
 
-    std::map<std::string, std::string>::iterator iterCallDetails;
-    std::map<std::string, std::string> callDetails = Manager::instance().getCallDetails (testcallid);
+    rc = pthread_join(thethread, &status);
+    if (rc) {
+        std::cout << "SIPTest: ERROR; return code from pthread_join(): " << rc << std::endl;
+    }
+    else
+        std::cout << "SIPTest: completed join with thread" << std::endl;
+}
 
-    iterCallDetails = callDetails.find("ACCOUNTID");
-    std::cout << "---------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == ""));
-    iterCallDetails = callDetails.find("PEER_NUMBER");
-    std::cout << "--------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == "<sip:test@127.0.0.1:5062>"));
-    iterCallDetails = callDetails.find("PEER_NAME");
-    std::cout << "--------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == ""));
-    iterCallDetails = callDetails.find("DISPLAY_NAME");
-    std::cout << "-------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == ""));
-    iterCallDetails = callDetails.find("CALL_STATE");
-    std::cout << "-------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == "CURRENT"));
-    iterCallDetails = callDetails.find("CALL_TYPE");
-    std::cout << "-------------------- " << iterCallDetails->second << std::endl;
-    // CPPUNIT_ASSERT((iterCallDetails != callDetails.end()) && (iterCallDetails->second == "1"));
-    */
+
+void SIPTest::testTwoOutgoingIpCall ()
+{
+    pthread_t firstCallThread, secondCallThread;
+    void *status;
+
+    // This scenario expect to be put on hold before hangup 
+    std::string firstCallCommand("sipp -sf sippxml/test_1.xml -i 127.0.0.1 -p 5062 -m 1");
+
+    // The second call uses the default user agent scenario
+    std::string secondCallCommand("sipp -sn uas -i 127.0.0.1 -p 5064 -m 1");
+
+    int rc = pthread_create(&firstCallThread, NULL, sippThread, (void *)(&firstCallCommand));
+    if (rc) {
+        std::cout << "SIPTest: ERROR; return code from pthread_create()" << std::endl;
+    }
+
+    rc = pthread_create(&secondCallThread, NULL, sippThread, (void *)(&secondCallCommand));
+    if(rc) {
+	std::cout << "SIPTest: ERROR; return code from pthread_create()" << std::endl;
+    }
+
+    sleep(1);
+
+    std::string testAccount("IP2IP");
+
+    std::string firstCallID("callid1234");
+    std::string firstCallNumber("sip:test@127.0.0.1:5062");
+
+    std::string secondCallID("callid2345");
+    std::string secondCallNumber("sip:test@127.0.0.1:5064");
+
+    CPPUNIT_ASSERT(!Manager::instance().hasCurrentCall());
+
+    // start a new call sending INVITE message to sipp instance
+    // this call should be put on hold when making the second call 
+    Manager::instance().outgoingCall(testAccount, firstCallID, firstCallNumber);
+
+    // must sleep here until receiving 180 and 200 message from peer
+    sleep(1);
+
+    Manager::instance().outgoingCall(testAccount, secondCallID, secondCallNumber);
+
+    sleep(1);
+
+    Manager::instance().hangupCall(firstCallID);
+
+    rc = pthread_join(firstCallThread, &status);
+    if(rc) {
+	std::cout << "SIPTest: ERROR; return code from pthread_join(): " << rc << std::endl;
+    }
+	std::cout << "SIPTest: completed join with thread" << std::endl;
+
+    Manager::instance().hangupCall(secondCallID);
+
+    rc = pthread_join(secondCallThread, &status);
+    if (rc) {
+        std::cout << "SIPTest: ERROR; return code from pthread_join(): " << rc << std::endl;
+    }
+    else
+        std::cout << "SIPTest: completed join with thread" << std::endl;
+}
+
+/*
+void SIPTest::testTwoIncomingIpCall ()
+{
+
+    pthread_t thethread;
+    void *status;
+
+    // command to be executed by the thread, user agent client which initiate a call and hangup
+    std::string command("sipp -sn uac 127.0.0.1 -i 127.0.0.1 -p 5062 -m 1");
+
+    int rc = pthread_create(&thethread, NULL, sippThread, (void *)(&command));
+    if (rc) {
+        std::cout << "SIPTest: ERROR; return code from pthread_create()" << std::endl;
+    }
+
+
+    // sleep a while to make sure that sipp insdtance is initialized and sflphoned received
+    // the incoming invite.
+    sleep(2);
+
+    // gtrab call id from sipvoiplink 
+    SIPVoIPLink *siplink = SIPVoIPLink::instance ("");
+
+    CPPUNIT_ASSERT(siplink->_callMap.size() == 1);
+    CallMap::iterator iterCallId = siplink->_callMap.begin();
+    std::string testcallid = iterCallId->first;
+
+    // TODO: hmmm, should IP2IP call be stored in call list....
+    CPPUNIT_ASSERT(Manager::instance().getCallList().size() == 0);
+
+    // Answer this call
+    CPPUNIT_ASSERT(Manager::instance().answerCall(testcallid));
 
 
     sleep(1);
@@ -211,3 +291,4 @@ void SIPTest::testSimpleIncomingIpCall ()
     else
         std::cout << "SIPTest: completed join with thread" << std::endl;
 }
+*/
diff --git a/sflphone-common/test/siptest.h b/sflphone-common/test/siptest.h
index 24478184a97ff0ab65c7b0c743ca132d1666c523..d6b480151488000438138bb1fd65cc270f0ecb02 100644
--- a/sflphone-common/test/siptest.h
+++ b/sflphone-common/test/siptest.h
@@ -55,6 +55,7 @@ class SIPTest : public CppUnit::TestCase {
     CPPUNIT_TEST_SUITE( SIPTest );
     CPPUNIT_TEST ( testSimpleOutgoingIpCall );
     CPPUNIT_TEST ( testSimpleIncomingIpCall );
+    CPPUNIT_TEST( testTwoOutgoingIpCall );
     CPPUNIT_TEST_SUITE_END();
 
     public:
@@ -77,6 +78,8 @@ class SIPTest : public CppUnit::TestCase {
 
 	void testSimpleIncomingIpCall(void);
 
+	void testTwoOutgoingIpCall(void);
+
     private:
 };