diff --git a/library/LAPDm_RAW_PT.ttcn b/library/LAPDm_RAW_PT.ttcn
index 643b7e5..f7c18b5 100644
--- a/library/LAPDm_RAW_PT.ttcn
+++ b/library/LAPDm_RAW_PT.ttcn
@@ -21,6 +21,8 @@
 	import from LAPDm_Types all;
 	import from RLCMAC_Types all;
 
+	type record length(8) of uint8_t TfiUsfArr;
+
 	/* request to tune to a given ARFCN and start BCCH decoding */
 	type record BCCH_tune_req {
 		GsmBandArfcn arfcn,
@@ -322,7 +324,7 @@
 
 			/* Important: ARFCN, TN, TSC, USF, USF_GRANULARITY, CH_CODING_CMD */
 			f_TfiUsfArrSet(tua, imm_ass.pkt_chan_desc.tn, pkt_ul_ass.dynamic.usf);
-			f_L1CTL_TBF_CFG(L1CTL, true, tua);
+			// FIXME: f_L1CTL_TBF_CFG(L1CTL, true, tua);
 			return true;
 		/* FIXME: Single Block Allocation */
 		} else if (match(pkt_ul_ass, tr_PacketUlSglAssign)) {
@@ -337,8 +339,8 @@
 	private function f_release_tbf() runs on lapdm_CT {
 		var TfiUsfArr tua := f_TfiUsfArrInit();
 		/* send "all timeslots unused" for both UL and DL */
-		f_L1CTL_TBF_CFG(L1CTL, true, tua);
-		f_L1CTL_TBF_CFG(L1CTL, false, tua);
+		// FIXME: f_L1CTL_TBF_CFG(L1CTL, true, tua);
+		// FIXME: f_L1CTL_TBF_CFG(L1CTL, false, tua);
 		/* L1 will then fall back to BCCH/CCCH */
 		set_ph_state(PH_STATE_BCH);
 	}
@@ -374,7 +376,7 @@
 				mtc.stop;
 			}
 			g_tbf_dl[tbf_nr] := tbf_dl_req.pars;
-			f_L1CTL_TBF_CFG(L1CTL, false, tbf_dl_req.pars.tfi);
+			// FIXME: f_L1CTL_TBF_CFG(L1CTL, false, tbf_dl_req.pars.tfi);
 			set_ph_state(PH_STATE_TBF);
 			log("Established DL TBF ", tbf_nr, ": ", tbf_dl_req.pars);
 		}
@@ -537,12 +539,12 @@
 				var octetstring buf;
 				if (ischosen(rpdr.dyn)) {
 					buf := enc_RlcmacUlBlock(rpdr.dyn.block);
-					L1CTL.send(ts_L1CTL_DATA_TBF_REQ(buf, L1CTL_CS1, rpdr.dyn.tbf_id));
+					// FIXME: L1CTL.send(ts_L1CTL_DATA_TBF_REQ(buf, L1CTL_CS1, rpdr.dyn.tbf_id));
 				} else {
 					buf := enc_RlcmacUlBlock(rpdr.abs.block);
-					L1CTL.send(ts_L1CTL_DATA_ABS_REQ(buf, rpdr.abs.arfcn,
-									rpdr.abs.ts_nr, rpdr.abs.fn,
-									L1CTL_CS1, rpdr.abs.tbf_id));
+					// FIXME: L1CTL.send(ts_L1CTL_DATA_ABS_REQ(buf, rpdr.abs.arfcn,
+					//				rpdr.abs.ts_nr, rpdr.abs.fn,
+					//				L1CTL_CS1, rpdr.abs.tbf_id));
 				}
 			}