US Robotics USR5686D (005686-04) 56K V.92 Faxmodem Quick Connect reduces connection times to your ISP and ''remembers'' the line conditions from your previous connection to skip over its training sequence getting you online faster V.PCM Uptream allows the modem's upstream communication to reach speeds up to 48 Kbps The Modem on Hold feature alerts you when a call comes in and lets you either answer the call while suspending your online session so you can return when you're finished or sends it to your voice mail if you choose not to answer