diff --git a/engine/Client.cpp b/engine/Client.cpp
index 4e527420..b54252b4 100644
--- a/engine/Client.cpp
+++ b/engine/Client.cpp
@@ -1661,6 +1661,15 @@ bool Client::callStart(const String& target, const String& line,
 	m->setParam("protocol",proto);
     if (account)
 	m->setParam("account",account);
+    String tmp;
+    if (getText("def_username",tmp) && tmp)
+	m->setParam("caller",tmp);
+    tmp.clear();
+    if (getText("def_callerid",tmp) && tmp)
+	m->setParam("callername",tmp);
+    tmp.clear();
+    if (getText("def_domain",tmp) && tmp)
+	m->setParam("domain",tmp);
     return cc->startRouter(m);
 }
 
diff --git a/modules/skin/tabbed/gtk2client.ui b/modules/skin/tabbed/gtk2client.ui
index 9b2a90a4..9e907a5e 100644
--- a/modules/skin/tabbed/gtk2client.ui
+++ b/modules/skin/tabbed/gtk2client.ui
@@ -187,7 +187,7 @@ tabbed=2,,,,>
 	tooltip=Allow having more than one simultaneously open connections
 	label=Username
 	editor=,,,,def_username,
-	tooltip=User identifier or alias
+	tooltip=Phone number, user identifier or alias
 	label=Caller name
 	editor=,,,,def_callerid,
 	tooltip=Caller ID to insert in outgoing calls