Adding upcoming release tab.

Change-Id: I303e60ed4b951c1917982e62290aa7bcd846b422
diff --git a/dict.txt b/dict.txt
index 3527258..15ff9ed 100644
--- a/dict.txt
+++ b/dict.txt
@@ -124,6 +124,7 @@
 ip
 jitter
 json
+keepalive
 latencies
 macroENB
 mbr
diff --git a/index.rst b/index.rst
index cc8c682..088537e 100644
--- a/index.rst
+++ b/index.rst
@@ -105,4 +105,5 @@
    :glob:
 
    release/1*
+   release/upcoming.rst
    release/process.rst
diff --git a/release/upcoming.rst b/release/upcoming.rst
new file mode 100644
index 0000000..272960e
--- /dev/null
+++ b/release/upcoming.rst
@@ -0,0 +1,50 @@
+..
+   SPDX-FileCopyrightText: 2022-present Intel Corporation
+   SPDX-License-Identifier: Apache-2.0
+
+SD-Core Upcoming Release
+========================
+
+Currently SD-Core has high level focus of making AMF & SMF cloud native. Also
+adding some new features in the gNBSim to give more flexibility to user.
+
+Work Items
+----------
+
+**Documentation update** : Update SD-Core document and Aether document
+to answer frequently asked questions.
+
+**Cloud Native Control Plane**
+
+- NRF Keepalive : Each Network Function does periodic registration towards NRF.
+  NRF removes the network function from the NRF database if keepalive missed for configured number of seconds.
+
+- Saving Subscriber States : Enable subscriber state storage in database.
+  Upcoming release is planned to have support for AMF & SMF.
+
+- Multiple Instance of AMF : Support running multiple instances of AMF
+
+- Multiple Instance of SMF : Support running multiple instances of SMF
+
+- SCTPLB : SctpLb is new component to terminate SCTP connection from gNodeB.
+
+- UPF-Adapter : Upf-adapter is a new component used by multiple SMF instances to communicate with UPF
+
+**Common Features**
+
+- SMF supports - UE address allocation from UPF. This feature was already supported in 4G (SPGW). Now
+  with new release, this feature will be part of 5G Core.
+
+**gNBSim improvements to support**
+
+- REST Interface to start profile
+
+- Custom profile to run arbitrary procedures for subscribers
+
+- Adding Custom Delay between execution of the subscribers profiles
+
+- GTPU Echo Request/Response Support in gNBSim
+
+- Making gNBSim configurable to send user defined slice Ids & DNN
+
+- Sending correct TAC information in the ULI IE