Customizable upload, download, e-mail, & Web speeds. Send e-mail / attachments send up to 50% faster. Get online within seconds. Modem on Hold lets you take calls without dropping your connection. Internet Call Notification (ICN) screens incoming calls while online (Call Waiting & Caller ID services required from your local phone company). Software included & upgradeable. PC compatible only. Modem Technology Compatibility: V.92 56K; Maximum Receive Speed: 56 kB; Maximum Recording Time: n/a; Modems Type: External Fax Modem.