[SCCP MASQ] move pool base/max into config file
diff --git a/mgw_nat.app b/mgw_nat.app
index 2172949..6f143f1 100644
--- a/mgw_nat.app
+++ b/mgw_nat.app
@@ -4,12 +4,16 @@
 	 {modules, [mgw_nat_app, mgw_nat_sup, mgw_nat_usr, mgw_nat]},
 	 {mod, {mgw_nat_app, []}},
 	 {env, [
-		% SCCP rewrite
+		% SCCP static rewrite rules
 		{sccp_rewrite_tbl, [
 			{ 12340000, 98760000, "HLR" },
 			{ 12340001, 98760001, "VLR" }
 		]},
 
+		% SCCP source masquerading pool
+		{sccp_masq_gt_base, 12340000},
+		{sccp_masq_gt_max, 9999},
+
 		% ISUP rewrite
 		{msrn_pfx_msc, 35489099},
 		{msrn_pfx_stp, 6392994200},