diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c
index 695a6be..94eb1c5 100644
--- a/src/ranap_msg_factory.c
+++ b/src/ranap_msg_factory.c
@@ -653,14 +653,9 @@
 	RANAP_TransportLayerInformation_t *tli = CALLOC(1, sizeof(*tli));
 	uint8_t binding_id[4];
 
-#if 0
 	binding_id[0] = port >> 8;
 	binding_id[1] = port & 0xff;
 	binding_id[2] = binding_id[3] = 0;
-#else
-	binding_id[0] = binding_id[1] = binding_id[2]  = 0;
-	binding_id[3] = 1;
-#endif
 
 	new_transp_layer_addr(&tli->transportLayerAddress, ip, use_x213_nsap);
 	tli->iuTransportAssociation.present = RANAP_IuTransportAssociation_PR_bindingID;
diff --git a/src/tests/test-ranap.ok b/src/tests/test-ranap.ok
index 841edad..2ad19e6 100644
--- a/src/tests/test-ranap.ok
+++ b/src/tests/test-ranap.ok
@@ -91,7 +91,7 @@
         38 02 D8 01 2F A7 20 2F A8 00 00 F4 4C 08 0A 02 
         80 00 51 40 00 27 20 28 14 00 67 40 00 00 22 28 
         14 00 3C 40 00 00 00 50 3D 02 00 02 0D C0 35 00 
-        01 0A 0B 0C 0D 40 00 00 00 01
+        01 0A 0B 0C 0D 40 09 26 00 00
     </firstValue>
     <secondCriticality><ignore/></secondCriticality>
     <secondValue>00</secondValue>
@@ -103,11 +103,11 @@
         00 00 01 00 35 00 3A 38 02 D8 01 2F A7 20 2F A8 
         00 00 F4 4C 08 0A 02 80 00 51 40 00 27 20 28 14 
         00 67 40 00 00 22 28 14 00 3C 40 00 00 00 50 3D 
-        02 00 02 0D C0 35 00 01 0A 0B 0C 0D 40 00 00 00 
-        01 40 01 00
+        02 00 02 0D C0 35 00 01 0A 0B 0C 0D 40 09 26 00 
+        00 40 01 00
     </value>
 </RANAP_IE>
-00 00 00 4b 00 00 01 00 36 40 44 00 00 01 00 35 00 3a 38 02 d8 01 2f a7 20 2f a8 00 00 f4 4c 08 0a 02 80 00 51 40 00 27 20 28 14 00 67 40 00 00 22 28 14 00 3c 40 00 00 00 50 3d 02 00 02 0d c0 35 00 01 0a 0b 0c 0d 40 00 00 00 01 40 01 00 
+00 00 00 4b 00 00 01 00 36 40 44 00 00 01 00 35 00 3a 38 02 d8 01 2f a7 20 2f a8 00 00 f4 4c 08 0a 02 80 00 51 40 00 27 20 28 14 00 67 40 00 00 22 28 14 00 3c 40 00 00 00 50 3d 02 00 02 0d c0 35 00 01 0a 0b 0c 0d 40 09 26 00 00 40 01 00 
 
 ==> RAB ASSIGNMENT COMMAND (DATA)
 <RANAP_ProtocolIE-FieldPair>