diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index d39bb77eb..6109159ef 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -5823,6 +5823,7 @@ testcase TC_pcu_data_req_pch() runs on test_CT {
 		pch.msg_id := '01020304'O;
 		pch.imsi := "00101000000000123";
 		pch.data := c_PCU_DATA;
+		pch.confirm := false;
 		f_pcu_data_req(0, 0, 0, 0, 0, PCU_IF_SAPI_PCH_2, enc_PCUIF_pch(pch));
 	}
 
diff --git a/library/PCUIF_CodecPort.ttcn b/library/PCUIF_CodecPort.ttcn
index e56303e8b..d180f17b7 100644
--- a/library/PCUIF_CodecPort.ttcn
+++ b/library/PCUIF_CodecPort.ttcn
@@ -159,6 +159,7 @@ function f_PCUIF_tx_imm_ass_pch(PCUIF_CODEC_PT pt, integer conn_id, octetstring
 		pch.msg_id := msg_id;
 		pch.imsi := hex2str(imsi);
 		pch.data := imm_ass;
+		pch.confirm := true;
 		pt.send(t_SD_PCUIF(conn_id, ts_PCUIF_DATA_REQ(bts_nr, 0, 0, 0, 0, PCU_IF_SAPI_PCH_2, enc_PCUIF_pch(pch))));
 	}
 
diff --git a/library/PCUIF_Types.ttcn b/library/PCUIF_Types.ttcn
index 8583504c8..509c93cfa 100644
--- a/library/PCUIF_Types.ttcn
+++ b/library/PCUIF_Types.ttcn
@@ -308,7 +308,8 @@ type record PCUIF_container {
 type record PCUIF_pch {
 	OCT4		msg_id,
 	charstring	imsi length(17),
-	octetstring	data length(23)
+	octetstring	data length(23),
+	boolean		confirm
 } with {
 	variant (msg_id) "BYTEORDER(last)"
 	variant (imsi) "FIELDLENGTH(17)"
diff --git a/pcu/PCUIF_Components.ttcn b/pcu/PCUIF_Components.ttcn
index d7e2ed59f..58686259f 100644
--- a/pcu/PCUIF_Components.ttcn
+++ b/pcu/PCUIF_Components.ttcn
@@ -142,7 +142,8 @@ type record BTS_CCCH_Block {
 	PCUIF_data	raw,
 	OCT4		msg_id optional,
 	charstring	imsi optional,
-	GsmRrMessage	rr_msg
+	GsmRrMessage	rr_msg,
+	boolean		confirm
 };
 template BTS_PDTCH_Block tr_PCUIF_DATA_PDTCH(template uint8_t bts_nr,
 					    template PCUIF_data raw,
@@ -162,12 +163,14 @@ template BTS_CCCH_Block tr_PCUIF_DATA_RR(template uint8_t bts_nr,
 					    template PCUIF_data raw,
 					    template GsmRrMessage rr_msg := ?,
 					    template OCT4 msg_id := *,
-					    template charstring imsi := *) := {
+					    template charstring imsi := *,
+					    template boolean confirm := *) := {
 	bts_nr := bts_nr,
 	raw := raw,
 	msg_id := msg_id,
 	imsi := imsi,
-	rr_msg := rr_msg
+	rr_msg := rr_msg,
+	confirm := confirm
 };
 
 /* Generic port for messages and events */
@@ -553,6 +556,7 @@ runs on RAW_PCU_BTS_CT {
 			pcu_msg_rr.msg_id := pch.msg_id;
 			pcu_msg_rr.imsi := pch.imsi;
 			pcu_msg_rr.rr_msg := dec_GsmRrMessage(pch.data);
+			pcu_msg_rr.confirm := pch.confirm;
 		} else {
 			pcu_msg_rr.msg_id := omit;
 			pcu_msg_rr.imsi := omit;