def registerAddress(domainURL, logicalURL, physicalURL):
        """
        Register the physical address of a logical URL.

        @return: Deferred of C{Registration} or failure with RegistrationError.
        """

        Register the physical address of a logical URL.

        @return: Deferred of C{Registration} or failure with RegistrationError.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/protocols/sip.py