diff --git a/modules/rhizo_base/templates/osmo-nitb.cfg.erb b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
index 09445fe..393a7d4 100644
--- a/modules/rhizo_base/templates/osmo-nitb.cfg.erb
+++ b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
@@ -516,6 +516,8 @@ smpp
  esme OSMPP
   password <%= @smsc_password %>
   default-route
+ esme ISMPP
+  password <%= @smsc_password %>
  esme NOTIFY
   password Password
   no deliver-src-imsi