diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index f1d2e63..feedc6f 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -514,6 +514,10 @@
 	SCCP_PAR_Address sccp_addr_bsc
 }
 
+type record TestHdlrParamsMSCPool {
+	integer bssap_idx
+}
+
 type record TestHdlrParams {
 	OCT1		ra,
 	GsmFrameNumber	fn,
@@ -529,7 +533,8 @@
 	uint5_t 	exp_ms_power_level,
 	boolean         exp_ms_power_params,
 	boolean		aoip,
-	boolean		use_osmux
+	boolean		use_osmux,
+	TestHdlrParamsMSCPool mscpool
 };
 
 /* Note: Do not use valueof() to get a value of this template, use
@@ -556,7 +561,10 @@
 	exp_ms_power_level := 7, /* calculated from osmo-bsc.cfg "ms max power" */
 	exp_ms_power_params := false,
 	aoip := true,
-	use_osmux := false
+	use_osmux := false,
+	mscpool := {
+		bssap_idx := 0
+	}
 }
 
 function f_create_chan_and_exp() runs on MSC_ConnHdlr {