This .ccl file allows any ARA user to connect to their network over standard phone lines at the maximum current allowable speed. Works with any of the new, inexpensive fax modems that use Rockwell's chip set, such as the Image Twincomm (I got mine mail-order for $289!), Logicode Quicktel Xeba, PSI Integration COMstation Five, Zoom FAX modem V42bis, and Supra FAX modem V42bis.