diff --git a/sflphone-common/src/audio/audiortp/AudioRtpFactory.h b/sflphone-common/src/audio/audiortp/AudioRtpFactory.h
index 5165cbffc199b0544e9f47304aa245787c795fd2..401087fbfb64e149b6be65ae641fa2873bb42219 100644
--- a/sflphone-common/src/audio/audiortp/AudioRtpFactory.h
+++ b/sflphone-common/src/audio/audiortp/AudioRtpFactory.h
@@ -89,6 +89,15 @@ namespace sfl {
         * file. initAudioRtpSession must have been called prior to that. 
         */  
         inline void * getAudioRtpSession(void) { return _rtpSession; }
+
+	/** 
+        * @param None
+        * @return The internal audio rtp session type 
+	*         Symmetric = 0
+        *         Zrtp = 1
+        *         Sdes = 2 
+        */  
+        inline RtpMethod getAudioRtpType(void) { return _rtpSessionType; }
  
         /**
          * Get the current AudioZrtpSession. Throws an AudioRtpFactoryException
diff --git a/sflphone-common/src/sip/sipvoiplink.cpp b/sflphone-common/src/sip/sipvoiplink.cpp
index b11eb627c32e8686deb96be9d2859cf9b1657fa1..30a67bca8e38b964968747e415be5c5932a802e7 100644
--- a/sflphone-common/src/sip/sipvoiplink.cpp
+++ b/sflphone-common/src/sip/sipvoiplink.cpp
@@ -809,11 +809,13 @@ SIPVoIPLink::answer (const CallID& id)
 
     local_sdp = call->getLocalSDP();
 
+    /*
     try {
         call->getAudioRtp()->initAudioRtpSession (call);
     } catch (...) {
         _debug ("Failed to create rtp thread from answer");
     }
+    */
 
     inv_session = call->getInvSession();
 
@@ -3628,6 +3630,12 @@ mod_on_rx_request (pjsip_rx_data *rdata)
     // We retrieve the remote sdp offer in the rdata struct to begin the negociation
     call->getLocalSDP()->set_ip_address (addrSdp);
 
+    try {
+        call->getAudioRtp()->initAudioRtpSession (call);
+    } catch (...) {
+        _debug ("Failed to create rtp thread from answer");
+    }
+
     get_remote_sdp_from_offer (rdata, &r_sdp);
 
     status = call->getLocalSDP()->receiving_initial_offer (r_sdp);