diff --git a/apps/sbc/CallLeg.cpp b/apps/sbc/CallLeg.cpp
index 06da19e1..c403962e 100644
--- a/apps/sbc/CallLeg.cpp
+++ b/apps/sbc/CallLeg.cpp
@@ -1912,7 +1912,7 @@ void CallLeg::createResumeRequest(AmSdp &sdp)
    * be good enough for unholding (might be held already with zero conncetions) */
   /* keep sessV incremented each time sending SDP offer (hold/resume) */
   non_hold_sdp.origin.sessV++;
-  ILOG_DLG(L_DBG, "Increasing session version in SDP origin line to %s", uint128ToStr(non_hold_sdp.origin.sessV).c_str());
+  ILOG_DLG(L_DBG, "Increasing session version in SDP origin line to %s", int2str(non_hold_sdp.origin.sessV).c_str());
 
   if (!non_hold_sdp.media.empty()) {
     sdp = non_hold_sdp;
diff --git a/apps/sbc/SBCCallLeg.cpp b/apps/sbc/SBCCallLeg.cpp
index 7c91d58c..bb9c1ad9 100644
--- a/apps/sbc/SBCCallLeg.cpp
+++ b/apps/sbc/SBCCallLeg.cpp
@@ -2051,7 +2051,7 @@ void SBCCallLeg::createHoldRequest(AmSdp &sdp)
   } else {
       /* increase sessV */
       sdp.origin.sessV++;
-      ILOG_DLG(L_DBG, "Increasing session version in SDP origin line to %s", uint128ToStr(sdp.origin.sessV).c_str());
+      ILOG_DLG(L_DBG, "Increasing session version in SDP origin line to %s", int2str(sdp.origin.sessV).c_str());
   }
 
   AmB2BMedia *ms = getMediaSession();
diff --git a/core/AmB2BSession.cpp b/core/AmB2BSession.cpp
index f5000601..ac1a83a4 100644
--- a/core/AmB2BSession.cpp
+++ b/core/AmB2BSession.cpp
@@ -766,7 +766,7 @@ void AmB2BSession::saveLocalSdpOrigin(const AmSdp& sdp)
     previous_origin_sessId = sdp.origin.sessId;
     previous_origin_sessV = sdp.origin.sessV;
     ILOG_DLG(L_DBG, "Remembering initial SDP Origin (Id %s V %s)\n",
-        uint128ToStr(sdp.origin.sessId).c_str(), uint128ToStr(sdp.origin.sessV).c_str());
+        int2str(sdp.origin.sessId).c_str(), int2str(sdp.origin.sessV).c_str());
   }
 }
 
@@ -806,10 +806,10 @@ void AmB2BSession::updateLocalSdpOrigin(AmSdp& sdp) {
       // remember the current SDP for the next time
       previous_sdp = sdp;
       ILOG_DLG(L_DBG, "SDP changed; updating Origin (Id %s V %s)\n",
-          uint128ToStr(sdp.origin.sessId).c_str(), uint128ToStr(sdp.origin.sessV).c_str());
+          int2str(sdp.origin.sessId).c_str(), int2str(sdp.origin.sessV).c_str());
     } else {
       ILOG_DLG(L_DBG, "SDP unchanged; keeping Origin (Id %s V %s)\n",
-          uint128ToStr(sdp.origin.sessId).c_str(), uint128ToStr(sdp.origin.sessV).c_str());
+          int2str(sdp.origin.sessId).c_str(), int2str(sdp.origin.sessV).c_str());
     }
   }
 }
diff --git a/core/AmOfferAnswer.cpp b/core/AmOfferAnswer.cpp
index 9df7237a..b69dc902 100644
--- a/core/AmOfferAnswer.cpp
+++ b/core/AmOfferAnswer.cpp
@@ -470,7 +470,7 @@ int AmOfferAnswer::onReplyOut(AmSipReply& reply, int &flags, AmMimeBody &ret_bod
       force_no_sdp_update = (sdp_local.origin.sessV == parser_sdp.origin.sessV);
       if (force_no_sdp_update)
         ILOG_DLG(L_DBG, "Forcing no OA state update (no SDP changes, same session version: was <%s>, now is <%s>).\n",
-            uint128ToStr(sdp_local.origin.sessV).c_str(), uint128ToStr(parser_sdp.origin.sessV).c_str());
+            int2str(sdp_local.origin.sessV).c_str(), int2str(parser_sdp.origin.sessV).c_str());
     }
   }
 
diff --git a/core/AmSdp.cpp b/core/AmSdp.cpp
index db33f17c..3db64afd 100644
--- a/core/AmSdp.cpp
+++ b/core/AmSdp.cpp
@@ -523,8 +523,8 @@ string SdpIceCandidate::print() const
 void AmSdp::print(string& body) const
 {
   string out_buf = "v="+int2str(version)+"\r\n"
-    "o="+origin.user+" "+uint128ToStr(origin.sessId)+" "+
-    uint128ToStr(origin.sessV)+" IN ";
+    "o="+origin.user+" "+int2str(origin.sessId)+" "+
+    int2str(origin.sessV)+" IN ";
 
   if (!origin.conn.address.empty())
     if (origin.conn.address.find(".") != std::string::npos)
diff --git a/core/AmUtils.cpp b/core/AmUtils.cpp
index c794a173..5a912cf4 100644
--- a/core/AmUtils.cpp
+++ b/core/AmUtils.cpp
@@ -92,7 +92,7 @@ string num2str(T i) {
     return string(&buf[pos], maxlen - pos);
 }
 
-string uint128ToStr(__uint128_t val) { return num2str<__uint128_t>(val); }
+string int2str(__uint128_t val) { return num2str<__uint128_t>(val); }
 string int2str(unsigned long long val) { return num2str<unsigned long long>(val); }
 string int2str(unsigned int val) { return num2str<unsigned int>(val); }
 string int2str(int val) { return num2str<int>(val); }
diff --git a/core/AmUtils.h b/core/AmUtils.h
index ee74e194..8267453d 100644
--- a/core/AmUtils.h
+++ b/core/AmUtils.h
@@ -62,7 +62,7 @@ typedef unsigned char HASHHEX[HASHHEXLEN+1];
 /**
  * Convert an unsigned int128 to a string.
  */
-string uint128ToStr(__uint128_t val);
+string int2str(__uint128_t val);
 
 /** 
  * Convert an int to a string.