ISDNCid is a CAPI-basedISDN application with Caller Id and Answering Machine capabilities. Unwantedcallers may even be blocked. It stays in the system tray and pops up (ifconfigured to) showing incoming calls.
The answering machine may be setupwith answering delay and max recording time. If your ISDN adapter supportsit you may even receive FAX's. When registering you have to fill in yourfirst (primary / MSN1) phone number excactly as shown in the MSN or registerdialog box.