Manufacturer/Support Symantec Corporation (800)441-7234 - Main #(U.S. and Canada only) (408)255-3344 - Customer Support Fax (310)449-4900 - Technical Support (310)453-0636 - Technical Support Fax (408)973-9598 - BBS Act II v2.1 for DOS/Act II v2.0 for Windows This software only supports Hayes JT Fax, Intel SatisFAXion, and modems that implement the CASfax type. Our modems do not support this non-standard fax type. U.S. Robotics modems do not have the capability to fax directly from ACT II v2.1 for DOS/Windows. You must obtain a CAS emulator such as WordPerfect's WPCom with ExpressFax 2.0(this file is also included with WordPerfect 6.0 as FAXDIR).