diff --git a/ttcn3-bsc-test/osmo-bsc.cfg b/ttcn3-bsc-test/osmo-bsc.cfg
index 42498186..21ef4b9b 100644
--- a/ttcn3-bsc-test/osmo-bsc.cfg
+++ b/ttcn3-bsc-test/osmo-bsc.cfg
@@ -93,6 +93,8 @@ network
   early-classmark-sending forbidden
   ip.access unit_id 1234 0
   oml ip.access stream_id 255 line 0
+  # remote-BSS neighbor:
+  neighbor lac 99 arfcn 123 bsic any
   neighbor-list mode manual-si5
   neighbor-list add arfcn 100
   neighbor-list add arfcn 200
diff --git a/ttcn3-bsc-test/sccplite/osmo-bsc.cfg b/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
index 4914607d..25844b4f 100644
--- a/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
+++ b/ttcn3-bsc-test/sccplite/osmo-bsc.cfg
@@ -103,6 +103,8 @@ network
   neighbor-list add arfcn 200
   si5 neighbor-list add arfcn 10
   si5 neighbor-list add arfcn 20
+  # remote-BSS neighbor:
+  neighbor lac 99 arfcn 123 bsic any
   codec-support fr hr efr amr
   gprs mode gprs
   gprs 11bit_rach_support_for_egprs 0