diff --git a/aircox/models/station.py b/aircox/models/station.py
index 80eccd5..f74de00 100644
--- a/aircox/models/station.py
+++ b/aircox/models/station.py
@@ -86,94 +86,3 @@ class Station(models.Model):
         super().save(*args, **kwargs)
 
 
-class PortQuerySet(models.QuerySet):
-    def active(self, value=True):
-        """ Active ports """
-        return self.filter(active=value)
-
-    def output(self):
-        """ Filter in output ports """
-        return self.filter(direction=Port.DIRECTION_OUTPUT)
-
-    def input(self):
-        """ Fitler in input ports """
-        return self.filter(direction=Port.DIRECTION_INPUT)
-
-
-class Port(models.Model):
-    """
-    Represent an audio input/output for the audio stream
-    generation.
-
-    You might want to take a look to LiquidSoap's documentation
-    for the options available for each kind of input/output.
-
-    Some port types may be not available depending on the
-    direction of the port.
-    """
-    DIRECTION_INPUT = 0x00
-    DIRECTION_OUTPUT = 0x01
-    DIRECTION_CHOICES = ((DIRECTION_INPUT, _('input')),
-                         (DIRECTION_OUTPUT, _('output')))
-
-    TYPE_JACK = 0x00
-    TYPE_ALSA = 0x01
-    TYPE_PULSEAUDIO = 0x02
-    TYPE_ICECAST = 0x03
-    TYPE_HTTP = 0x04
-    TYPE_HTTPS = 0x05
-    TYPE_FILE = 0x06
-    TYPE_CHOICES = (
-        (TYPE_JACK, 'jack'), (TYPE_ALSA, 'alsa'),
-        (TYPE_PULSEAUDIO, 'pulseaudio'), (TYPE_ICECAST, 'icecast'),
-        (TYPE_HTTP, 'http'), (TYPE_HTTPS, 'https'),
-        (TYPE_FILE, _('file'))
-    )
-
-    station = models.ForeignKey(
-        Station, models.CASCADE, verbose_name=_('station'))
-    direction = models.SmallIntegerField(
-        _('direction'), choices=DIRECTION_CHOICES)
-    type = models.SmallIntegerField(_('type'), choices=TYPE_CHOICES)
-    active = models.BooleanField(
-        _('active'), default=True,
-        help_text=_('this port is active')
-    )
-    settings = models.TextField(
-        _('port settings'),
-        help_text=_('list of comma separated params available; '
-                    'this is put in the output config file as raw code; '
-                    'plugin related'),
-        blank=True, null=True
-    )
-
-    objects = PortQuerySet.as_manager()
-
-    def __str__(self):
-        return "{direction}: {type} #{id}".format(
-            direction=self.get_direction_display(),
-            type=self.get_type_display(), id=self.pk or ''
-        )
-
-    def is_valid_type(self):
-        """
-        Return True if the type is available for the given direction.
-        """
-
-        if self.direction == self.DIRECTION_INPUT:
-            return self.type not in (
-                self.TYPE_ICECAST, self.TYPE_FILE
-            )
-
-        return self.type not in (
-            self.TYPE_HTTP, self.TYPE_HTTPS
-        )
-
-    def save(self, *args, **kwargs):
-        if not self.is_valid_type():
-            raise ValueError(
-                "port type is not allowed with the given port direction"
-            )
-
-        return super().save(*args, **kwargs)
-