doc: add OsmoGbProxy VTY reference

Depends: (osmo-gsm-manuals) I4dea3e07b88175b2a88e577129360af7ec5f87e1
Related: OS#4292
Change-Id: I24c3ca2fc2446673edceefb797c7d800c3a1a5d2
diff --git a/doc/manuals/osmogbproxy-vty-reference.xml b/doc/manuals/osmogbproxy-vty-reference.xml
new file mode 100644
index 0000000..ecf2268
--- /dev/null
+++ b/doc/manuals/osmogbproxy-vty-reference.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ex:ts=2:sw=42sts=2:et
+  -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+-->
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML 5.0//EN"
+"http://docbook.org/xml/5.0/dtd/docbook.dtd" [
+<!ENTITY chapter-vty      SYSTEM      "./common/chapters/vty.xml" >
+<!ENTITY sections-vty     SYSTEM      "generated/docbook_osmogbproxy-vty-reference.xml"  >
+]>
+
+<book>
+  <info>
+    <revhistory>
+        <revision>
+            <revnumber>v1</revnumber>
+            <date>2nd December 2019</date>
+            <authorinitials>hw</authorinitials>
+            <revremark>Initial</revremark>
+        </revision>
+    </revhistory>
+
+    <title>OsmoGbProxy VTY Reference</title>
+
+    <copyright>
+      <year>2019</year>
+    </copyright>
+
+    <legalnotice>
+      <para>This work is copyright by <orgname>sysmocom - s.f.m.c. GmbH</orgname>. All rights reserved.
+      </para>
+    </legalnotice>
+  </info>
+
+  <!-- Main chapters-->
+  &chapter-vty;
+</book>
+