diff --git a/core/AmB2ABSession.cpp b/core/AmB2ABSession.cpp
index 74679829..8cbf02d9 100644
--- a/core/AmB2ABSession.cpp
+++ b/core/AmB2ABSession.cpp
@@ -249,6 +249,10 @@ void AmB2ABCalleeSession::onB2ABEvent(B2ABEvent* ev)
       dlg.remote_party = co_ev->remote_party;
       dlg.remote_uri   = co_ev->remote_uri;
 			
+      // set outbound proxy as next hop 
+      if (!AmConfig::OutboundProxy.empty()) 
+ 	dlg.next_hop = AmConfig::OutboundProxy;
+
       setCallgroup(co_ev->callgroup);
 			
       setNegotiateOnReply(true);