diff --git a/library/PCUIF_Types.ttcn b/library/PCUIF_Types.ttcn
index 2e3667a..2a86b54 100644
--- a/library/PCUIF_Types.ttcn
+++ b/library/PCUIF_Types.ttcn
@@ -106,16 +106,7 @@
 
 type record PCUIF_data_cnf_dt {
 	PCUIF_Sapi	sapi,
-	OCT4		msg_id,
-	uint32_t	fn,
-	uint16_t	arfcn,
-	uint8_t		trx_nr,
-	uint8_t		ts_nr,
-	uint8_t		block_nr,
-	int8_t		rssi,
-	uint16_t	ber10k,
-	int16_t		ta_offs_qbits,
-	int16_t		lqual_cb
+	OCT4		msg_id
 } with { variant "" };
 
 type record PCUIF_rts_req {
@@ -692,11 +683,6 @@
 }
 
 template (value) PCUIF_Message ts_PCUIF_DATA_CNF_DT(template (value) uint8_t bts_nr,
-						    template (value) uint8_t trx_nr,
-						    template (value) uint8_t ts_nr,
-						    template (value) uint8_t block_nr,
-						    template (value) uint32_t fn,
-						    template (value) uint16_t arfcn,
 						    template (value) PCUIF_Sapi sapi,
 						    template (value) OCT4 msg_id) := {
 	msg_type := PCU_IF_MSG_DATA_CNF_DT,
@@ -705,22 +691,11 @@
 	u := {
 		data_cnf_dt := {
 			sapi := sapi,
-			msg_id := msg_id,
-			fn := fn,
-			arfcn := arfcn,
-			trx_nr := trx_nr,
-			ts_nr := ts_nr,
-			block_nr := block_nr,
-			rssi := 0,
-			ber10k := 0,
-			ta_offs_qbits := 0,
-			lqual_cb := 0
+			msg_id := msg_id
 		}
 	}
 }
-template PCUIF_Message tr_PCUIF_DATA_CNF_DT(template uint8_t bts_nr := ?,
-					    template uint8_t trx_nr := ?,
-					    template uint8_t ts_nr := ?,
+template PCUIF_Message tr_PCUIF_DATA_CNF_DT(template uint8_t bts_nr,
 					    template PCUIF_Sapi sapi := ?,
 					    template OCT4 msg_id := ?) := {
 	msg_type := PCU_IF_MSG_DATA_CNF_DT,
@@ -729,16 +704,7 @@
 	u := {
 		data_cnf_dt := {
 			sapi := sapi,
-			msg_id := msg_id,
-			fn := ?,
-			arfcn := ?,
-			trx_nr := trx_nr,
-			ts_nr := ts_nr,
-			block_nr := ?,
-			rssi := ?,
-			ber10k := ?,
-			ta_offs_qbits := ?,
-			lqual_cb := ?
+			msg_id := msg_id
 		}
 	}
 }