'Init the Asterisk data object.'

def __init__(self, hass, host, port, password):

    from asterisk_mbox import Client as asteriskClient
    self.hass = hass
    self.client = asteriskClient(host, port, password, self.handle_data)
    self.messages = []
    async_dispatcher_connect(self.hass, SIGNAL_MESSAGE_REQUEST, self._request_messages)
