library/L1CTL_Types: add missing template for L1CTL_TCH_MODE_REQ

Change-Id: I7641c373dca7280d208f4eac85185a9899f0cb71
Related: OS#4799
diff --git a/library/L1CTL_Types.ttcn b/library/L1CTL_Types.ttcn
index c5b10e4..7e7c9cf 100644
--- a/library/L1CTL_Types.ttcn
+++ b/library/L1CTL_Types.ttcn
@@ -515,6 +515,24 @@
 		}
 	};
 
+	template (value) L1ctlUlMessage
+	ts_L1CTL_TCH_MODE_REQ(template (value) L1ctlTchMode tch_mode := L1CTL_CHAN_MODE_SIGN,
+			      template (value) L1ctlAudioMode audio_mode := t_L1CTL_AudioModeNone,
+			      template (value) L1ctlLoopMode loop_mode := L1CTL_LOOP_MODE_OPEN) := {
+		header := ts_L1ctlHeader(L1CTL_TCH_MODE_REQ),
+		ul_info := omit,
+		ul_info_tbf := omit,
+		ul_info_abs := omit,
+		payload := {
+			tch_mode_req := {
+				tch_mode := tch_mode,
+				audio_mode := audio_mode,
+				loop_mode := loop_mode,
+				padding := '00'O
+			}
+		}
+	};
+
 
 	template L1ctlDlMessage tr_L1CTL_MsgType(template L1ctlMsgType msg_type) := {
 		header := tr_L1ctlHeader(msg_type),