X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=docs%2Fuser-guide.rst;h=2fc08ecf6cc6b40fcfb4c4e25528b427246ee6ba;hb=c7da4ee19c2b2a96c1eeccd8da944902fcd9323f;hp=b37665485a3df4df0d4011f96629aba280e4bab7;hpb=24f80f45e026915e780626b33e87588147d66df8;p=ric-plt%2Fsubmgr.git

diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index b376654..2fc08ec 100755
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -358,6 +358,12 @@ Architecture
     
     Restoring subscriptions from db can be disable via submgr-config.yaml file by setting "readSubsFromDb": "false".
 
+  * E2 connection break
+
+    Subscription Manager subscribes E2 connection status notifications from RNIB. Whenever E2 interface goes up or down Subscription Manager gets notifies. When interface is down
+    subscription is not possible. Subscription Manager rejects new request for the E2 node. Http Reject cause is 503 Subscribe Service Unavailable. When interface goes down
+    Subscription Manager deletes all subscriptions related to the RanName from its memory and database. E2 node and XApp are expected to do the same.
+
 Metrics
 -------
  Subscription Manager adds following statistic counters: