diff --git a/html/images/os/dcn.png b/html/images/os/dcn.png
new file mode 100644
index 0000000000..7d89f9e8fc
Binary files /dev/null and b/html/images/os/dcn.png differ
diff --git a/includes/definitions/dcn-software.yaml b/includes/definitions/dcn-software.yaml
new file mode 100644
index 0000000000..4dd4b75a46
--- /dev/null
+++ b/includes/definitions/dcn-software.yaml
@@ -0,0 +1,8 @@
+os: dcn-software
+text: 'Digital China Networks'
+type: network
+icon: dcn
+over:
+    - { graph: device_bits, text: 'Device Traffic' }
+    - { graph: device_processor, text: 'Processor Usage' }
+    - { graph: device_mempool, text: 'Memory Usage' }
diff --git a/includes/discovery/os/dcn-software.inc.php b/includes/discovery/os/dcn-software.inc.php
new file mode 100644
index 0000000000..e0066dab0e
--- /dev/null
+++ b/includes/discovery/os/dcn-software.inc.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * dcn-software.inc.php
+ *
+ * LibreNMS os discovery module for DCN
+ *
+ * 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/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2016 Neil Lathwood
+ * @author     Neil Lathwood <neil@lathwood.co.uk>
+ */
+
+$dcn_oids = array(
+    '.1.3.6.1.4.1.6339.1.1.1.280',
+);
+
+if (starts_with($sysObjectId, $dcn_oids)) {
+    $os = 'dcn-software';
+}
+
+unset($dcn_oids);
diff --git a/includes/polling/os/dcn-software.inc.php b/includes/polling/os/dcn-software.inc.php
new file mode 100644
index 0000000000..13aa5faa58
--- /dev/null
+++ b/includes/polling/os/dcn-software.inc.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * dcn-software.inc.php
+ *
+ * LibreNMS os poller module for DCN
+ *
+ * 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/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2016 Neil Lathwood
+ * @author     Neil Lathwood <neil@lathwood.co.uk>
+ */
+
+preg_match('/([\w-]+) Device, .* SoftWare Version ([\w\.\(\)]+) .* Serial No.:([\w]+) .*/', $poll_device['sysDescr'], $match);
+
+$hardware = $match[1];
+$version = $match[2];
+$serial = $match[3];
diff --git a/tests/OSDiscoveryTest.php b/tests/OSDiscoveryTest.php
index 63dcc39809..0ade9a7341 100644
--- a/tests/OSDiscoveryTest.php
+++ b/tests/OSDiscoveryTest.php
@@ -393,6 +393,11 @@ class DiscoveryTest extends \PHPUnit_Framework_TestCase
         $this->checkOS('datadomain');
     }
 
+    public function testDcnSoftware()
+    {
+        $this->checkOS('dcn-software');
+    }
+
     public function testDdnos()
     {
         $this->checkOS('ddnos');
diff --git a/tests/snmpsim/dcn-software.snmprec b/tests/snmpsim/dcn-software.snmprec
new file mode 100644
index 0000000000..4fd010679e
--- /dev/null
+++ b/tests/snmpsim/dcn-software.snmprec
@@ -0,0 +1,2 @@
+1.3.6.1.2.1.1.1.0|4|S4600-52P-SI Device, Compiled Jun 06 16:24:54 2016 SoftWare Version 7.0.3.5(R0241.0101) BootRom Version 7.2.16 HardWare Version 1.0.1  Serial No.:SW045010FB16000330 Copyright (C) 2001-2016 by Digital China Networks Limited. All rights reserved
+1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.6339.1.1.1.280