diff --git a/gprs_gb/NS_CodecPort.ttcn b/gprs_gb/NS_CodecPort.ttcn
index 735a91f..e333546 100644
--- a/gprs_gb/NS_CodecPort.ttcn
+++ b/gprs_gb/NS_CodecPort.ttcn
@@ -28,6 +28,11 @@
 		NsPdu		msg
 	}
 
+	template NS_Send t_NS_Send(template ConnectionId connId, template NsPdu msg) := {
+		connId := connId,
+		msg := msg
+	}
+
 	private function IPL4_to_NS_RecvFrom(in ASP_RecvFrom pin, out NS_RecvFrom pout) {
 		pout.connId := pin.connId;
 		pout.remName := pin.remName;
@@ -37,7 +42,7 @@
 		pout.msg := dec_NsPdu(f_NS_expand_len(pin.msg));
 	} with { extension "prototype(fast)" };
 
-	private function NS_to_IPL4_Send(in NS_Send pin, out ASP_SendTo pout) {
+	private function NS_to_IPL4_Send(in NS_Send pin, out ASP_Send pout) {
 		pout.connId := pin.connId;
 		pout.proto := { udp := {} };
 		pout.msg := f_NS_compact_len(enc_NsPdu(pin.msg));
@@ -48,7 +53,7 @@
 		in	NS_RecvFrom,
 			ASP_Event;
 	} with { extension "user IPL4asp_PT
-		out(NS_Send -> ASP_SendTo: function(NS_to_IPL4_Send))
+		out(NS_Send -> ASP_Send: function(NS_to_IPL4_Send))
 		in(ASP_RecvFrom -> NS_RecvFrom: function(IPL4_to_NS_RecvFrom);
 		   ASP_Event -> ASP_Event: simple)"
 	}