diff --git a/library/RSL_Types.ttcn b/library/RSL_Types.ttcn
index a807ce2..7aef17a 100644
--- a/library/RSL_Types.ttcn
+++ b/library/RSL_Types.ttcn
@@ -111,27 +111,27 @@
 		RSL_MT_IPAC_PDCH_DEACT_NACK	('01001101'B),
 
 		RSL_MT_IPAC_CONNECT_MUX		('01010000'B),
-		RSL_MT_IPAC_CONNECT_MUX_ACK,
-		RSL_MT_IPAC_CONNECT_MUX_NACK,
-		RSL_MT_IPAC_BIND_MUX,
-		RSL_MT_IPAC_BIND_MUX_ACK,
-		RSL_MT_IPAC_BIND_MUX_NACK,
-		RSL_MT_IPAC_DISC_MUX,
-		RSL_MT_IPAC_DISC_MUX_ACK,
-		RSL_MT_IPAC_DISC_MUX_NACK,
+		RSL_MT_IPAC_CONNECT_MUX_ACK	('01010001'B),
+		RSL_MT_IPAC_CONNECT_MUX_NACK	('01010010'B),
+		RSL_MT_IPAC_BIND_MUX		('01010011'B),
+		RSL_MT_IPAC_BIND_MUX_ACK	('01010100'B),
+		RSL_MT_IPAC_BIND_MUX_NACK	('01010101'B),
+		RSL_MT_IPAC_DISC_MUX		('01010110'B),
+		RSL_MT_IPAC_DISC_MUX_ACK	('01010111'B),
+		RSL_MT_IPAC_DISC_MUX_NACK	('01011000'B),
 		RSL_MT_IPAC_MEAS_PREPROC_DFT 	('01100000'B),
-		RSL_MT_IPAC_HO_CAN_ENQ,
-		RSL_MT_IPAC_HO_CAN_RES,
-		RSL_MT_IPAC_CRCX,
-		RSL_MT_IPAC_CRCX_ACK,
-		RSL_MT_IPAC_CRCX_NACK,
-		RSL_MT_IPAC_MDCX,
-		RSL_MT_IPAC_MDCX_ACK,
-		RSL_MT_IPAC_MDCX_NACK,
-		RSL_MT_IPAC_DLCX_IND,
-		RSL_MT_IPAC_DLCX,
-		RSL_MT_IPAC_DLCX_ACK,
-		RSL_MT_IPAC_DLCX_NACK
+		RSL_MT_IPAC_HO_CAN_ENQ		('01100001'B),
+		RSL_MT_IPAC_HO_CAN_RES		('01100010'B),
+		RSL_MT_IPAC_CRCX		('01110000'B),
+		RSL_MT_IPAC_CRCX_ACK		('01110001'B),
+		RSL_MT_IPAC_CRCX_NACK		('01110010'B),
+		RSL_MT_IPAC_MDCX		('01110011'B),
+		RSL_MT_IPAC_MDCX_ACK		('01110100'B),
+		RSL_MT_IPAC_MDCX_NACK		('01110101'B),
+		RSL_MT_IPAC_DLCX_IND		('01110110'B),
+		RSL_MT_IPAC_DLCX		('01110111'B),
+		RSL_MT_IPAC_DLCX_ACK		('01111000'B),
+		RSL_MT_IPAC_DLCX_NACK		('01111001'B)
 	} with { variant "FIELDLENGTH(8)" };
 
 	/*! RSL Information Element Identifiers (Chapter 9.3) */