High speed 33.6K bps SuperG3 fax modem. Fax throughput is optimized with a modem capable of transmitting as fast as 3 seconds per page or of slowing down automatically to communicate with slower machines. 8MB memory. Stores up to 500 fax pagesà allowing multiple faxes to be stored in memory for transmission when the line is free. 250-sheet expandable paper capacity. A high-capacity front-loading paper tray is easily accessible and reduces the time spent reloading paper. An optional second trayà allows you to load letter paper in one and legal in the other so that incoming faxes print automatically on the correct paper. Timesaving features. A number of features combine to save you time including the ability to auto-dial up to 132 numbers or to simply scan a fax once and then automatically broadcast it to as many as 182 recipients. Superior laser output. Whether printing incoming faxes or using the 30-page capacity auto document feeder to make copies at up to 15cpm you can expect crisp clear professional output every time. High-yield toner cartridge. The availability of a high-yield replacement toner cartridge contributes significantly to lowering your operating expenses making this a particularly economic fax solution. Built-in USB and parallel interfacesà Your investment is protected because weÕve built in both USB and parallel interfaces that enable this model to serve as a laser printer (up to 15ppm) if your needs grow beyond basic fax and copying.