One or more properties' values changed. The D-Bus interface of the changed properties. The changed property names and their new values. Enable the device. Initializes the modem. True to enable the device, False to disable. Dial in. The number to use for dialing. Disconnect modem. Request the IP4 configuration from the device. Note that it'll only be supported for IPMethod MM_MODEM_IP_METHOD_STATIC. Structure containing IP4 address, DNS1, DNS2, DNS3. The DNS list is padded with 0's if there's less than 3 DNS servers. Get the card information (manufacturer, modem, version). Structure containing manufacturer, model, and version (revision) of the card. The modem port to use for IP configuration and traffic. The physical modem device reference (ie, USB, PCI, PCMCIA device), which may be dependent upon the operating system. In Linux for example, this points to a sysfs path of the usb_device object. The driver handling the device. The modem type. TRUE if the modem is enabled (ie, powered and usable), FALSE if it is disabled. The IP configuration method. A GSM device. A CDMA device. Use PPP to get the address. Static configuration, the modem will provide IP information. Use DHCP