MSC+BSC: add test api to run OsmoMSC and OsmoBSC with AoIP

Change-Id: I5842e8f1cba8e8e6bedfc08540efcafe207159cb
diff --git a/example/defaults.conf b/example/defaults.conf
index b1e26f0..95bd172 100644
--- a/example/defaults.conf
+++ b/example/defaults.conf
@@ -2,8 +2,26 @@
   net:
     mcc: 901
     mnc: 70
-    short_name: osmo-gsm-tester
-    long_name: osmo-gsm-tester
+    short_name: osmo-gsm-tester-nitb
+    long_name: osmo-gsm-tester-nitb
+    auth_policy: closed
+    encryption: a5 0
+
+bsc:
+  net:
+    mcc: 901
+    mnc: 70
+    short_name: osmo-gsm-tester-msc
+    long_name: osmo-gsm-tester-msc
+    auth_policy: closed
+    encryption: a5 0
+
+msc:
+  net:
+    mcc: 901
+    mnc: 70
+    short_name: osmo-gsm-tester-msc
+    long_name: osmo-gsm-tester-msc
     auth_policy: closed
     encryption: a5 0