diff --git a/asterisk_ami.py b/asterisk_ami.py
new file mode 100644
index 0000000..c9c16b0
--- /dev/null
+++ b/asterisk_ami.py
@@ -0,0 +1,56 @@
+import logging
+
+import asterisk.manager
+import homeassistant.helpers.config_validation as cv
+import voluptuous as vol
+from homeassistant.const import CONF_HOST, CONF_PORT, CONF_USERNAME, CONF_PASSWORD
+from homeassistant.helpers.discovery import load_platform
+
+DEFAULT_HOST = "127.0.0.1"
+DEFAULT_PORT = 5038
+DEFAULT_USERNAME = "manager"
+DEFAULT_PASSWORD = "manager"
+CONF_MONITOR = "monitor"
+
+DOMAIN = "asterisk_ami"
+REQUIREMENTS = ['pyst2==0.5.0']
+DATA_ASTERISK = 'asterisk'
+DATA_MONITOR = 'asterisk-monitor'
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_HOST): cv.string,
+        vol.Optional(CONF_PORT): cv.port,
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string,
+        vol.Optional(CONF_MONITOR): cv.ensure_list,
+    })
+}, extra=vol.ALLOW_EXTRA)
+
+_LOGGER = logging.getLogger(__name__)
+manager = asterisk.manager.Manager()
+
+
+def setup(hass, config):
+    """Your controller/hub specific code."""
+
+    host = config[DOMAIN].get(CONF_HOST, DEFAULT_HOST)
+    port = config[DOMAIN].get(CONF_PORT, DEFAULT_PORT)
+    username = config[DOMAIN].get(CONF_USERNAME, DEFAULT_USERNAME)
+    password = config[DOMAIN].get(CONF_PASSWORD, DEFAULT_PASSWORD)
+
+    try:
+        manager.connect(host, port)
+        login_status = manager.login(username=username, secret=password).get_header("Response")
+    except asterisk.manager.ManagerException as e:
+        _LOGGER.error("Error connecting to Asterisk: %s", e.args[1])
+        return False
+
+    if "Success" not in login_status:
+        _LOGGER.error("Could not authenticate: %s", login_status)
+
+    hass.data[DATA_ASTERISK] = manager
+    hass.data[DATA_MONITOR] = config[DOMAIN].get(CONF_MONITOR, [])
+
+    load_platform(hass, 'sensor', DOMAIN)
+
+    return True
diff --git a/sensor/asterisk_ami.py b/sensor/asterisk_ami.py
new file mode 100644
index 0000000..fe986e1
--- /dev/null
+++ b/sensor/asterisk_ami.py
@@ -0,0 +1,72 @@
+from homeassistant.const import STATE_UNKNOWN
+from homeassistant.helpers.entity import Entity
+
+DATA_ASTERISK = 'asterisk'
+DATA_MONITOR = 'asterisk-monitor'
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    add_devices([AsteriskSensor(hass)])
+    for extension in hass.data[DATA_MONITOR]:
+        add_devices([AsteriskExtension(hass, extension)])
+
+
+class AsteriskSensor(Entity):
+    """Representation of a Sensor."""
+
+    def __init__(self, hass):
+        """Initialize the sensor."""
+        self._hass = hass
+        self._state = STATE_UNKNOWN
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return 'Asterisk Connection'
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def should_poll(self):
+        return True
+
+    def update(self):
+        if self._hass.data[DATA_ASTERISK].connected():
+            self._state = 'connected'
+        else:
+            self._state = 'disconnected'
+
+
+class AsteriskExtension(Entity):
+    def __init__(self, hass, extension):
+        self._hass = hass
+        self._extension = extension
+        self._state = STATE_UNKNOWN
+
+    @property
+    def name(self):
+        return "Asterisk Extension " + str(self._extension)
+
+    @property
+    def state(self):
+        return self._state
+
+    @property
+    def should_poll(self):
+        return True
+
+    def update(self):
+        response = self._hass.data[DATA_ASTERISK].sipshowpeer(self._extension)
+        if response.get_header("Response", "Error") == "Error":
+            self._state = STATE_UNKNOWN
+            return
+        else:
+            status_header = response.get_header("Status", "unknown")
+            if "OK" in status_header:
+                self._state = "OK"
+                return
+            else:
+                self._state = status_header