diff --git a/library/RSL_Types.ttcn b/library/RSL_Types.ttcn
index 8fb44ad..5366b31 100644
--- a/library/RSL_Types.ttcn
+++ b/library/RSL_Types.ttcn
@@ -392,6 +392,15 @@
 		access_count := acc
 	}
 
+	template RSL_IE_RachLoad tr_RSL_IE_RachLoad(template uint16_t slot,
+						    template uint16_t busy,
+						    template uint16_t acc) := {
+		len := ?, /* overwritten */
+		slot_count := slot,
+		busy_count := busy,
+		access_count := acc
+	}
+
 	/* 9.3.19 */
 	type record RSL_IE_RequestRef {
 		OCT1		ra,
@@ -1149,6 +1158,17 @@
 			t_RSL_IE(RSL_IE_RACH_LOAD, RSL_IE_Body:{rach_load := ts_RSL_IE_RachLoad(slot_ct, busy_ct, acc_ct)})
 		}
 	}
+	template RSL_Message tr_RSL_RACH_LOAD_IND(template uint16_t slot_ct := ?,
+						  template uint16_t busy_ct := ?,
+						  template uint16_t acc_ct) := {
+		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false),
+		msg_type := RSL_MT_CCCH_LOAD_IND,
+		ies := {
+			tr_RSL_IE(RSL_IE_Body:{chan_nr := t_RslChanNr_RACH(0)}),
+			tr_RSL_IE(RSL_IE_Body:{rach_load := tr_RSL_IE_RachLoad(slot_ct, busy_ct, acc_ct)})
+		}
+	}
+
 	template RSL_Message ts_RSL_PAGING_LOAD_IND(uint16_t buffer_space) := {
 		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false),
 		msg_type := RSL_MT_CCCH_LOAD_IND,
@@ -1157,6 +1177,15 @@
 			t_RSL_IE(RSL_IE_PAGING_LOAD, RSL_IE_Body:{paging_load := buffer_space})
 		}
 	}
+	template RSL_Message tr_RSL_PAGING_LOAD_IND(template uint16_t buffer_space := ?) := {
+		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false),
+		msg_type := RSL_MT_CCCH_LOAD_IND,
+		ies := {
+			tr_RSL_IE(RSL_IE_Body:{chan_nr := t_RslChanNr_PCH_AGCH(0)}),
+			tr_RSL_IE(RSL_IE_Body:{paging_load := buffer_space})
+		}
+	}
+
 
 	/* 8.5.3 BTS -> BSC */
 	template RSL_Message ts_RSL_CHAN_RQD(OCT1 ra, GsmFrameNumber fn, uint8_t acc_del := 0) := {
@@ -1228,6 +1257,22 @@
 		}
 	}
 
+	template RSL_Message tr_RSL_RF_RES_IND := {
+		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_TRX_MGMT, false),
+		msg_type := RSL_MT_RF_RES_IND,
+		ies := *
+	}
+
+	/* 8.6.2 BTS <- BSC */
+	template RSL_Message ts_RSL_SACCH_FILL(RSL_IE_SysinfoType si_type, octetstring l3_info) := {
+		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_TRX_MGMT, false),
+		msg_type := RSL_MT_SACCH_FILL,
+		ies := {
+			t_RSL_IE(RSL_IE_SYSINFO_TYPE, RSL_IE_Body:{sysinfo_type := si_type}),
+			t_RSL_IE(RSL_IE_L3_INFO, RSL_IE_Body:{l3_info := ts_RSL_L16V(l3_info)})
+		}
+	}
+
 	/* 8.6.4 BTS -> BSC */
 	template RSL_Message ts_RSL_ERROR_REPORT(RSL_Cause cause) := {
 		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false),