ISDNCid Manage your phone and fax online. Platforms: Windows 95/98/NT     Size: 1.51 M     Cost: $15 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions ISDNCid: ISDNCid is a call identifier, answering machine, external program launcher, and fax receiver. You can reject unwanted callers and assign different greetings to callers. ISDNCid requires ISDN service and an ISDN adapter that supports the CAPI standard. This version features a new look and greater functionality for the answering machine. It also supports text messages over ISDN. This is a fully functional, 21-day trial. Registration costs $15.