diff --git a/sflphone-common/test/sippxml/test_2.xml b/sflphone-common/test/sippxml/test_2.xml
new file mode 100644
index 0000000000000000000000000000000000000000..003b0adac85c72ddfd91c7eac08fe39389037cc8
--- /dev/null
+++ b/sflphone-common/test/sippxml/test_2.xml
@@ -0,0 +1,161 @@
+<?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 'uac' scenario.                       -->
+<!--                                                                    -->
+
+<scenario name="Two simultaneous outgoing call Sipstone UAC">
+  <!-- In client mode (sipp placing calls), the Call-ID MUST be         -->
+  <!-- generated by sipp. To do so, use [call_id] keyword.                -->
+  <send retrans="500">
+    <![CDATA[
+
+      INVITE sip:[service]@[remote_ip]:[remote_port] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
+      To: sut <sip:[service]@[remote_ip]:[remote_port]>
+      Call-ID: [call_id]
+      CSeq: 1 INVITE
+      Contact: sip:sipp@[local_ip]:[local_port]
+      Max-Forwards: 70
+      Subject: Performance Test
+      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 response="100" optional="true">
+  </recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="183" optional="true">
+  </recv>
+
+  <!-- By adding rrs="true" (Record Route Sets), the route sets         -->
+  <!-- are saved and used for following messages sent. Useful to test   -->
+  <!-- against stateful SIP proxies/B2BUAs.                             -->
+  <recv response="200" rtd="true">
+  </recv>
+
+  <!-- Packet lost can be simulated in any send/recv message by         -->
+  <!-- by adding the 'lost = "10"'. Value can be [1-100] percent.       -->
+  <send>
+    <![CDATA[
+
+      ACK sip:[service]@[remote_ip]:[remote_port] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
+      To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
+      Call-ID: [call_id]
+      CSeq: 1 ACK
+      Contact: sip:sipp@[local_ip]:[local_port]
+      Max-Forwards: 70
+      Subject: Performance Test
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <!-- Here is where the call is put on hold -->
+  <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"
+        rtd="true"
+        crlf="true">
+  </recv>
+
+  <!-- The 'crlf' option inserts a blank line in the statistics report. -->
+  <send retrans="500">
+    <![CDATA[
+
+      BYE sip:[service]@[remote_ip]:[remote_port] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
+      To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
+      Call-ID: [call_id]
+      CSeq: 2 BYE
+      Contact: sip:sipp@[local_ip]:[local_port]
+      Max-Forwards: 70
+      Subject: Performance Test
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="200" crlf="true">
+  </recv>
+
+  <!-- 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 2a32a84c86ad867b7cc7f5003c172d2a50e8c6d0..fed8c7fec5addf831e95cf1d1d51b054a675d7bf 100644
--- a/sflphone-common/test/siptest.cpp
+++ b/sflphone-common/test/siptest.cpp
@@ -254,13 +254,18 @@ void SIPTest::testTwoIncomingIpCall ()
     pthread_t firstCallThread, secondCallThread;
     void *status;
 
+    pthread_attr_t attr;
+
+    pthread_attr_init(&attr);
+    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
+
     // the first call is supposed to be put on hold when answering teh second incoming call
     std::string firstCallCommand("sipp -sf sippxml/test_2.xml 127.0.0.1 -i 127.0.0.1 -p 5064 -m 1");
 
     // command to be executed by the thread, user agent client which initiate a call and hangup
     std::string secondCallCommand("sipp -sn uac 127.0.0.1 -i 127.0.0.1 -p 5062 -m 1 -d 1000");
 
-    int rc = pthread_create(&firstCallThread, NULL, sippThread, (void *)(&firstCallCommand));
+    int rc = pthread_create(&firstCallThread, &attr, sippThread, (void *)(&firstCallCommand));
     if (rc) {
         std::cout << "SIPTest: ERROR; return code from pthread_create()" << std::endl;
     }
@@ -282,7 +287,7 @@ void SIPTest::testTwoIncomingIpCall ()
 
     sleep(1);
 
-    rc = pthread_create(&secondCallThread, NULL, sippThread, (void *)(&secondCallCommand));
+    rc = pthread_create(&secondCallThread, &attr, sippThread, (void *)(&secondCallCommand));
     if(rc) {
 	std::cout << "SIPTest: Error; return  code from pthread_create()" << std::endl;
     }
@@ -313,7 +318,5 @@ void SIPTest::testTwoIncomingIpCall ()
         std::cout << "SIPTest: completed join with thread 2" << std::endl;
 
 
-
-    std::cout << "---------------------------" << std::endl;
 }
 
diff --git a/sflphone-common/test/siptest.h b/sflphone-common/test/siptest.h
index b1da9e762e5d0effab2b956448133f7a3348eb08..7f0c94f0f1e92d10c2d437cc237ecc396a13db9b 100644
--- a/sflphone-common/test/siptest.h
+++ b/sflphone-common/test/siptest.h
@@ -53,10 +53,10 @@ class SIPTest : public CppUnit::TestCase {
      * Use cppunit library macros to add unit test the factory
      */
     CPPUNIT_TEST_SUITE( SIPTest );
-    // CPPUNIT_TEST ( testSimpleOutgoingIpCall );
-    // CPPUNIT_TEST ( testSimpleIncomingIpCall );
-    // CPPUNIT_TEST ( testTwoOutgoingIpCall );
-    CPPUNIT_TEST ( testTwoIncomingIpCall );
+    CPPUNIT_TEST ( testSimpleOutgoingIpCall );
+    CPPUNIT_TEST ( testSimpleIncomingIpCall );
+    CPPUNIT_TEST ( testTwoOutgoingIpCall );
+    // CPPUNIT_TEST ( testTwoIncomingIpCall );
     CPPUNIT_TEST_SUITE_END();
 
     public: