WIP: msc: First test case for mobile terminated call testing

We start the call from the MNCC side, match on the paging and then
pick it up from there.

It currently fails as the MNCC_Emulation cannot yet handle "ConnHdlr
originated" MNCC calls yet.

Change-Id: I28c465187fd8b1dcfd687180b373a47bb9ac6734
diff --git a/library/MNCC_Types.ttcn b/library/MNCC_Types.ttcn
index 884a7c0..258db3f 100644
--- a/library/MNCC_Types.ttcn
+++ b/library/MNCC_Types.ttcn
@@ -665,10 +665,10 @@
 	}
 }
 
-/* MT: MSC <- MNCC: CALL_CONF.req; send CALL CONFIRMED to MS */
-template MNCC_PDU ts_MNCC_CALL_CONF_req(uint32_t call_id, template MNCC_bearer_cap bcap := omit,
-					template MNCC_cause cause := omit,
-					template MNCC_cccap cccap := omit) := {
+/* MT: MSC -> MNCC: CALL_CONF.req; send CALL CONFIRMED to MS */
+template MNCC_PDU tr_MNCC_CALL_CONF_ind(template uint32_t call_id, template MNCC_bearer_cap bcap := *,
+					template MNCC_cause cause := *,
+					template MNCC_cccap cccap := *) := {
 	msg_type := MNCC_CALL_CONF_IND,
 	u := {
 		signal := {	/* See 24.008 9.3.2 */
@@ -691,9 +691,9 @@
 			more := 0,
 			notify := 0,
 			emergency := omit,
-			imsi := "",
-			lchan_type := 0,
-			lchan_mode := 0
+			imsi := ?,
+			lchan_type := ?,
+			lchan_mode := ?
 		}
 	}
 }