diff --git a/library/SCCP_Templates.ttcn b/library/SCCP_Templates.ttcn
index 55bf745..5167e4b 100644
--- a/library/SCCP_Templates.ttcn
+++ b/library/SCCP_Templates.ttcn
@@ -15,6 +15,19 @@
 import from SCCPasp_Types all;
 import from SCCP_Emulation all;
 
+/* construct a SCCP_PAR_Address with just SSN and no PC or GT */
+template (value) SCCP_PAR_Address ts_SccpAddr_SSN(integer ssn) := {
+	addressIndicator := {
+		pointCodeIndic := '0'B,
+		ssnIndicator := '1'B,
+		globalTitleIndic := '0000'B,
+		routingIndicator := '1'B
+	},
+	signPointCode := omit,
+	subsystemNumber := ssn,
+	globalTitle := omit
+}
+
 /* construct a SCCP_PAR_Address with just PC + SSN and no GT */
 template (value) SCCP_PAR_Address ts_SccpAddr_PC_SSN(integer pc, integer ssn, octetstring sio,
 							charstring sccp_srv_type) := {