How fast of an Internet connection do I need to use SpaceDial?
To use the SpaceDial service, the only requirement is a high-quality broadband connection. SpaceDial recommends at least 128kbs of bandwidth (64kbs uplink and 64 kbs downlink) be available per phone line. Although 128kbs is the minimum required, we recommend 150kbs to allow for a buffer of 22kbs for Internet usage (web browser and email) while talking on the phone.