3.If a warning appears informing you that the CAPI driver has not been verified by Symantec, simply acknowledge it by clicking OK. In the ISDN/CAPI Properties window, you can now enter MSNs and assign them names. Click Add after entering each MSN and its name to make them available in WinFax PRO 10.0. When you have finished adding MSNs, click the Fax tab.
4.Now type
512
in the Packet size field, and enter one of your ISDN line's MSNs as a fax CLID (Calling Line Identification). Click OK to complete the configuration process.
