--- /dev/null
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. SPDX-License-Identifier: CC-BY-4.0
+.. Copyright (C) 2022 Nordix
+
+.. |nbsp| unicode:: 0xA0
+ :trim:
+
+.. |nbh| unicode:: 0x2011
+ :trim:
+
+.. _a1-interface-ext-srv:
+
+======================
+A1 Interface EXT SRV
+======================
+
+.. toctree::
+ :maxdepth: 2
+ :caption: Contents:
+
+ ./overview.rst
+ ./ext-srv-api.rst
+ ./release-notes.rst
+