If Subscription Manager receives unknown message, Subscription Manager drops the message.
+ * xApp restart
+
+ When xApp is restarted for any reason it may resend the subscriptions which have already been subscribed. In this case Subscription Manager sends
+ successful response to such requests without updating Routing Manager and BTS. In restart IP address of the xApp may change but service address name
+ does not. Message routing uses service address name.
+
RAN services explained
----------------------
RIC hosted xApps may use the following RAN services from a RAN node:
* Recommended retry delay
- Recommended retry delay for xApp is > 10 seconds
+ Recommended retry delay for xApp is >= 5 seconds