diff --git a/interface-definitions/interfaces-wirelessmodem.xml.in b/interface-definitions/interfaces-wirelessmodem.xml.in
new file mode 100644
index 00000000000..0c7aea7b40d
--- /dev/null
+++ b/interface-definitions/interfaces-wirelessmodem.xml.in
@@ -0,0 +1,73 @@
+
+
+
+
+
+
+ Wireless Modem (WWAN) Interface
+ 350
+
+ wlm[0-9]+$
+
+ Wireless Modem interface must be named wlmN
+
+ wlmN
+ Wireless modem interface name
+
+
+
+
+
+ Insert backup default route
+
+
+
+
+ Distance backup default route
+
+ 1-255
+ Distance of the backup route (default: 10)
+
+
+
+
+ Must be between (1-255)
+
+
+
+
+ #include
+
+
+ System device name (default: ttyUSB0)
+
+ >ttyXXX%lt;
+ System TTY device name
+
+
+
+ #include
+ #include
+
+
+ Carrier network to define dial strings
+
+
+
+
+
+
+
+ Do not use peer supplied DNS server information
+
+
+
+
+ Only dial when traffic is available
+
+
+
+
+
+
+
diff --git a/src/conf_mode/interfaces-wirelessmodem.py b/src/conf_mode/interfaces-wirelessmodem.py
new file mode 100755
index 00000000000..1e937681364
--- /dev/null
+++ b/src/conf_mode/interfaces-wirelessmodem.py
@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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 .
+
+import os
+
+from sys import exit
+from copy import deepcopy
+
+from vyos.config import Config
+from vyos import ConfigError
+
+default_config_data = {
+ 'address': [],
+ 'deleted': False,
+ 'description': '',
+ 'disable': False
+}
+
+def get_config():
+ wwan = deepcopy(default_config_data)
+ conf = Config()
+
+ # determine tagNode instance
+ try:
+ wwan['intf'] = os.environ['VYOS_TAGNODE_VALUE']
+ except KeyError as E:
+ print("Interface not specified")
+
+ # Check if interface has been removed
+ if not conf.exists('interfaces wirelessmodem ' + wwan['intf']):
+ vxlan['deleted'] = True
+ return vxlan
+
+ # set new configuration level
+ conf.set_level('interfaces wirelessmodem ' + wwan['intf'])
+
+ tmp = conf.get_config_dict()
+
+ import pprint
+ pprint.pprint(tmp)
+
+ return wwan
+
+def verify(wwan):
+ if wwan is None:
+ return None
+
+ return None
+
+def generate(wwan):
+ if wwan is None:
+ return None
+
+ return None
+
+def apply(wwan):
+ if wwan is None:
+ return None
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)