diff --git a/src/managerimpl.cpp b/src/managerimpl.cpp
index 97144aa5fdd82c4454fa02599e6ad8586bbe7a11..3ac56372458e003a91352599ce61d72b001b9194 100644
--- a/src/managerimpl.cpp
+++ b/src/managerimpl.cpp
@@ -706,6 +706,9 @@ ManagerImpl::incomingCall(Call* call, const AccountID& accountId)
 
     associateCallToAccount(call->getCallId(), accountId);
 
+    if (accountId==AccountNULL)
+        associateConfigToCall (call->getCallId(), Call::IPtoIP);
+
     _debug("ManagerImpl::incomingCall :: hasCurrentCall() %i \n",hasCurrentCall());
 
     if ( !hasCurrentCall() ) {