The AOpen FM56-PM 56K Speakerphone PCI Modem is a PCI-based modem designed for use in desktop computers. This modem supports 56K dial-up connections, allowing you to connect to the internet via a telephone line at speeds up to 56 kbps. The Speakerphonevoice communication, allowing you to use the modem for voice calls, in addition to its regular dial-up internet functionality.

The Windows driver for the AOpen FM56-PM modem enables your operating system to communicate with the modem hardware, allowing it to function properly for both internet access and voice communications, if supported. The modem is "controllerless," meaning it relies on the system CPU for processing, rather than having a dedicated controller.