diff --git a/library/RSL_Types.ttcn b/library/RSL_Types.ttcn
index 28ae971..4e25189 100644
--- a/library/RSL_Types.ttcn
+++ b/library/RSL_Types.ttcn
@@ -2003,11 +2003,16 @@
 			*
 		}
 	}
-	template (value) RSL_Message ts_RSL_IPA_CRCX(template (value) RslChannelNr chan_nr) := {
+	template (value) RSL_Message
+	ts_RSL_IPA_CRCX(template (value) RslChannelNr chan_nr,
+			template (value) uint32_t remote_ip := oct2int('7F000001'O),
+			template (value) uint16_t remote_port := 6766) := {
 		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_IPACCESS, false),
 		msg_type := RSL_MT_IPAC_CRCX,
 		ies := {
-			t_RSL_IE(RSL_IE_CHAN_NR, RSL_IE_Body:{chan_nr := chan_nr})
+			t_RSL_IE(RSL_IE_CHAN_NR, RSL_IE_Body:{chan_nr := chan_nr}),
+			t_RSL_IE(RSL_IE_IPAC_REMOTE_IP, RSL_IE_Body:{ipa_remote_ip := remote_ip}),
+			t_RSL_IE(RSL_IE_IPAC_REMOTE_PORT, RSL_IE_Body:{ipa_remote_port := remote_port})
 		}
 	}