Add additional Tellabs OpenOLT models

Change-Id: Ibf7b20a9b9a55466b523d41d1eaacf23bc3cdafe
diff --git a/agent/device/tlabvolt2/vendor.cc b/agent/device/tlabvolt2/vendor.cc
new file mode 100644
index 0000000..9de2b40
--- /dev/null
+++ b/agent/device/tlabvolt2/vendor.cc
@@ -0,0 +1,22 @@
+/*
+    Copyright (C) 2018 Open Networking Foundation
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "device.h"
+
+void vendor_init()
+{
+}
diff --git a/agent/device/tlabvolt2/vendor.h b/agent/device/tlabvolt2/vendor.h
new file mode 100644
index 0000000..cc7aa54
--- /dev/null
+++ b/agent/device/tlabvolt2/vendor.h
@@ -0,0 +1,22 @@
+/*
+    Copyright (C) 2018 Open Networking Foundation
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __VENDOR_H__
+#define __VENDOR_H__
+#define VENDOR_ID "Tellabs"
+#define MODEL_ID  "tlabvolt2"
+#endif