--- /dev/null
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+
+Platform
+--------
+
+ESR provide a way to register external system which not included in ONAP system, mainly inclouded VIM/VNFM/EMS/thirdparty SDNC.
+
+.. toctree::
+ :maxdepth: 1
+
+ architecture.rst
+ offeredapis.rst
+ consumedapis.rst
+ delivery.rst
+ log-and-diagnostic-info.rst
+ installation.rst
+ configuration.rst
+ administration.rst
+ human-interfaces.rst