diff --git a/library/RSL_Types.ttcn b/library/RSL_Types.ttcn
index 2b80fb2..1e3f22d 100644
--- a/library/RSL_Types.ttcn
+++ b/library/RSL_Types.ttcn
@@ -229,6 +229,16 @@
 		payload := pl
 	}
 
+	type record RSL_L16V {
+		uint16_t	len,
+		octetstring	payload
+	} with { variant (len) "LENGTHTO(payload)" }
+
+	template RSL_L16V ts_RSL_L16V(template octetstring pl) := {
+		len := 0,
+		payload := pl
+	}
+
 	type record RSL_IE_V {
 		uint8_t		val
 	}
@@ -414,7 +424,7 @@
 	type union RSL_IE_Body {
 		RslChannelNr		chan_nr,
 		RslLinkId		link_id,
-		RSL_LV			l3_info,
+		RSL_L16V		l3_info,
 		RSL_LV			rlm_cause,
 		uint8_t			release_mode,
 		RSL_IE_ActivationType	act_type,
@@ -505,7 +515,7 @@
 		ies :={
 			t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}),
 			t_RSL_IE(RSL_IE_Body:{link_id := link_id}),
-			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)})
+			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_L16V(l3_info)})
 		}
 	}
 
@@ -516,7 +526,7 @@
 		ies :={
 			t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}),
 			t_RSL_IE(RSL_IE_Body:{link_id := link_id}),
-			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)})
+			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_L16V(l3_info)})
 		}
 	}
 
@@ -538,7 +548,7 @@
 		ies := {
 			t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}),
 			t_RSL_IE(RSL_IE_Body:{link_id := link_id}),
-			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)})
+			t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_L16V(l3_info)})
 		}
 	}