diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c
index 1305bc2..041e546 100644
--- a/src/ranap_msg_factory.c
+++ b/src/ranap_msg_factory.c
@@ -609,7 +609,21 @@
 
 	rab->allocationOrRetentionPriority = new_alloc_ret_prio(RANAP_PriorityLevel_no_priority, 0, 0, 0);
 
-	/* FIXME: RAB-Parameter-ExtendedMaxBitrateList for 42Mbps? */
+	RANAP_ProtocolExtensionField_t *pxf = CALLOC(1, sizeof(*pxf));
+	pxf->id = RANAP_ProtocolIE_ID_id_RAB_Parameter_ExtendedMaxBitrateList;
+	pxf->criticality = RANAP_Criticality_ignore;
+
+	RANAP_RAB_Parameter_ExtendedMaxBitrateList_t *rab_mbrlist = CALLOC(1, sizeof(*rab_mbrlist));
+	RANAP_ExtendedMaxBitrate_t *xmbr = CALLOC(1, sizeof(*xmbr));
+	*xmbr = 42000000;
+	ASN_SEQUENCE_ADD(&rab_mbrlist->list, xmbr);
+
+	ANY_fromType_aper(&pxf->value, &asn_DEF_RANAP_RAB_Parameter_ExtendedMaxBitrateList, rab_mbrlist);
+
+	ASN_STRUCT_FREE(asn_DEF_RANAP_RAB_Parameter_ExtendedMaxBitrateList, rab_mbrlist);
+
+	rab->iE_Extensions = CALLOC(1, sizeof(*rab->iE_Extensions));
+	ASN_SEQUENCE_ADD(&rab->iE_Extensions->list, pxf);
 
 	return rab;
 }
diff --git a/src/tests/test-ranap.ok b/src/tests/test-ranap.ok
index 63ad1f3..ca5fe03 100644
--- a/src/tests/test-ranap.ok
+++ b/src/tests/test-ranap.ok
@@ -90,7 +90,7 @@
     <firstValue>
         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 02 00 0D C0 35 00 
+        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
     </firstValue>
     <secondCriticality><ignore/></secondCriticality>
@@ -103,20 +103,20 @@
         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 02 00 0D C0 35 00 01 0A 0B 0C 0D 40 00 00 00 
+        02 00 02 0D C0 35 00 01 0A 0B 0C 0D 40 00 00 00 
         01 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 02 00 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 00 00 00 01 40 01 00 
 
 ==> RAB ASSIGNMENT COMMAND (DATA)
 <RANAP_ProtocolIE-FieldPair>
     <id>53</id>
     <firstCriticality><reject/></firstCriticality>
     <firstValue>
-        38 04 10 DE 18 69 FF 80 0C 34 FF 00 1F 40 08 06 
-        08 9E 00 04 00 1B 80 35 00 01 1A 1B 1C 1D 00 11 
-        22 33 44
+        38 04 12 DE 18 69 FF 80 0C 34 FF 00 1F 40 08 06 
+        08 9E 00 00 00 00 B1 40 05 60 01 8C BA 7F 00 00 
+        10 6E 35 00 01 1A 1B 1C 1D 00 11 22 33 44
     </firstValue>
     <secondCriticality><ignore/></secondCriticality>
     <secondValue>78 1C 00 00 00 00</secondValue>
@@ -125,13 +125,13 @@
     <id>54</id>
     <criticality><ignore/></criticality>
     <value>
-        00 00 01 00 35 00 23 38 04 10 DE 18 69 FF 80 0C 
-        34 FF 00 1F 40 08 06 08 9E 00 04 00 1B 80 35 00 
-        01 1A 1B 1C 1D 00 11 22 33 44 40 06 78 1C 00 00 
-        00 00
+        00 00 01 00 35 00 2E 38 04 12 DE 18 69 FF 80 0C 
+        34 FF 00 1F 40 08 06 08 9E 00 00 00 00 B1 40 05 
+        60 01 8C BA 7F 00 00 10 6E 35 00 01 1A 1B 1C 1D 
+        00 11 22 33 44 40 06 78 1C 00 00 00 00
     </value>
 </RANAP_IE>
-00 00 00 39 00 00 01 00 36 40 32 00 00 01 00 35 00 23 38 04 10 de 18 69 ff 80 0c 34 ff 00 1f 40 08 06 08 9e 00 04 00 1b 80 35 00 01 1a 1b 1c 1d 00 11 22 33 44 40 06 78 1c 00 00 00 00 
+00 00 00 44 00 00 01 00 36 40 3d 00 00 01 00 35 00 2e 38 04 12 de 18 69 ff 80 0c 34 ff 00 1f 40 08 06 08 9e 00 00 00 00 b1 40 05 60 01 8c ba 7f 00 00 10 6e 35 00 01 1a 1b 1c 1d 00 11 22 33 44 40 06 78 1c 00 00 00 00 
 
 ==> RESET CMD
 <RANAP_IE>