diff --git a/library/SS_Templates.ttcn b/library/SS_Templates.ttcn
index 1129108..6d8fcf2 100644
--- a/library/SS_Templates.ttcn
+++ b/library/SS_Templates.ttcn
@@ -122,6 +122,47 @@
 	}
 }
 
+template (value) SS_FacilityInformation ts_SS_FACILITY_INVOKE(
+	integer invoke_id := 1,
+	SS_Op_Code op_code,
+	OCT1 ss_code
+) := {
+	{
+		invoke := {
+			invokeId := { present_ := invoke_id },
+			linkedId := omit,
+			opcode := { local := enum2int(op_code) },
+			argument := {
+				sS_ForBS_Code := {
+					ss_Code := ss_code,
+					basicService := omit,
+					longFTN_Supported := omit
+				}
+			}
+		}
+	}
+}
+template SS_FacilityInformation tr_SS_FACILITY_INVOKE(
+	template integer invoke_id := 1,
+	template integer op_code := ?,
+	template OCT1 ss_code := ?
+) := {
+	{
+		invoke := {
+			invokeId := { present_ := invoke_id },
+			linkedId := omit,
+			opcode := { local := op_code },
+			argument := {
+				sS_ForBS_Code := {
+					ss_Code := ss_code,
+					basicService := omit,
+					longFTN_Supported := omit
+				}
+			}
+		}
+	}
+}
+
 template (value) SS_FacilityInformation ts_SS_USSD_FACILITY_RETURN_RESULT(
 	integer invoke_id := 1,
 	SS_Op_Code op_code := SS_OP_CODE_PROCESS_USS_REQ,