diff --git a/gbproxy/osmo-gbproxy.cfg b/gbproxy/osmo-gbproxy.cfg
index 1c6caa9..5789e3a 100644
--- a/gbproxy/osmo-gbproxy.cfg
+++ b/gbproxy/osmo-gbproxy.cfg
@@ -6,10 +6,13 @@
  no login
 !
 gbproxy
+ nri bitlen 5
 sgsn nsei 101
  name first
+ nri add 3
 sgsn nsei 102
  name second
+ nri add 4
 ns
  bind udp local
   listen 127.0.0.1 23000