diff --git a/bsc/osmo-stp.cfg b/bsc/osmo-stp.cfg
index b29dc9174..7ea46a452 100644
--- a/bsc/osmo-stp.cfg
+++ b/bsc/osmo-stp.cfg
@@ -55,10 +55,18 @@ cs7 instance 0
   asp virt-msc2-0
   routing-key 3 0.0.3
 
+ asp virt-smlc-0 23908 2905 m3ua
+  local-ip 127.0.0.1
+  remote-ip 127.0.0.1
+ as virt-smlc m3ua
+  asp virt-smlc-0
+  routing-key 6 0.23.6
+
  route-table system
   update route 0.23.1 7.255.7 linkset virt-msc0
   update route 0.0.2 7.255.7 linkset virt-msc1
   update route 0.0.3 7.255.7 linkset virt-msc2
+  update route 0.23.6 7.255.7 linkset virt-smlc
  listen m3ua 2905
   accept-asp-connections dynamic-permitted
  listen ipa 5000