From 348dd5d7754fc1a72397212c9b6735ce42a326fe Mon Sep 17 00:00:00 2001
From: "Wile E. Coyote" <rhizomatica@rhizomatica.org>
Date: Wed, 14 Jun 2017 07:39:50 +0000
Subject: [PATCH] Reject unwanted SMS at NITB by configuring prefixes to
 unbound ESME

---
 modules/rhizo_base/templates/osmo-nitb.cfg.erb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/rhizo_base/templates/osmo-nitb.cfg.erb b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
index 23feb52..67a4970 100644
--- a/modules/rhizo_base/templates/osmo-nitb.cfg.erb
+++ b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
@@ -429,3 +429,9 @@ smpp
  esme NOTIFY
   password Password
   no deliver-src-imsi
+ esme NOT_BOUND
+  password na
+  route prefix international isdn 52
+  route prefix unknown isdn 0
+  route prefix unknown isdn 55
+  route prefix unknown isdn 95