diff --git a/doc/examples/osmo-msc/osmo-msc.cfg b/doc/examples/osmo-msc/osmo-msc.cfg
index 91c9eeed2..f80143d21 100644
--- a/doc/examples/osmo-msc/osmo-msc.cfg
+++ b/doc/examples/osmo-msc/osmo-msc.cfg
@@ -14,6 +14,8 @@ network
  mm info 1
 msc
  mgw remote-ip 10.23.24.1
+ mgw remote-port 2427
+ mgw local-port 2728
  assign-tmsi
  auth-tuple-max-reuse-count 3
  auth-tuple-reuse-on-error 1
diff --git a/doc/examples/osmo-msc/osmo-msc_custom-sccp.cfg b/doc/examples/osmo-msc/osmo-msc_custom-sccp.cfg
index 0b9fd2ae0..39ca9d496 100644
--- a/doc/examples/osmo-msc/osmo-msc_custom-sccp.cfg
+++ b/doc/examples/osmo-msc/osmo-msc_custom-sccp.cfg
@@ -22,4 +22,6 @@ msc
  cs7-instance-a 0
  cs7-instance-iu 0
  mgw remote-ip 10.23.24.1
+ mgw remote-port 2427
+ mgw local-port 2728
  assign-tmsi
diff --git a/doc/examples/osmo-msc/osmo-msc_multi-cs7.cfg b/doc/examples/osmo-msc/osmo-msc_multi-cs7.cfg
index 44ac3f8bc..2af17261d 100644
--- a/doc/examples/osmo-msc/osmo-msc_multi-cs7.cfg
+++ b/doc/examples/osmo-msc/osmo-msc_multi-cs7.cfg
@@ -24,4 +24,6 @@ msc
  cs7-instance-a 0
  cs7-instance-iu 1
  mgw remote-ip 10.23.24.1
+ mgw remote-port 2427
+ mgw local-port 2728
  assign-tmsi