diff --git a/library/BSSGP_Emulation.ttcn b/library/BSSGP_Emulation.ttcn
index ca97ccd..c650fd5 100644
--- a/library/BSSGP_Emulation.ttcn
+++ b/library/BSSGP_Emulation.ttcn
@@ -136,6 +136,14 @@
 	uint9_t n_u_rx_last optional
 };
 
+function f_llc_create(boolean sgsn_role := false) return LLC_Entities {
+	var LLC_Entities llc;
+	for (var integer i := 0; i < 16; i := i+1) {
+		llc[i] := valueof(t_LLC_init(sgsn_role));
+	}
+	return llc;
+}
+
 private template LLC_Entity t_LLC_init(boolean sgsn_role := false) := {
 	sgsn_role := sgsn_role,
 	n_u_tx_next := 0,
@@ -576,13 +584,13 @@
 	}
 }
 
-private function f_llc_get_n_u_tx(inout LLC_Entity llc) return uint9_t {
+function f_llc_get_n_u_tx(inout LLC_Entity llc) return uint9_t {
 	var uint9_t ret := llc.n_u_tx_next;
 	llc.n_u_tx_next := llc.n_u_tx_next + 1;
 	return ret;
 }
 
-private function f_llc_sapi_by_l3_mo(PDU_L3_MS_SGSN l3_mo) return BIT4 {
+function f_llc_sapi_by_l3_mo(PDU_L3_MS_SGSN l3_mo) return BIT4 {
 	if (ischosen(l3_mo.msgs.gprs_mm)) {
 		return c_LLC_SAPI_LLGMM;
 	} else if (ischosen(l3_mo.msgs.gprs_sm)) {