W7 Caller ID is described as 'Phone application that allows you to log phone calls and show them on Computers in your home network, Windows Media Center, MediaPortal and XBMC'. There are three alternatives to W7 Caller ID for Windows. The best alternative is CallClerk. It's not free, so if you're looking for a free alternative, you could try Call Station or SmartCallMonitor.
Full-featured telephone utility with an advanced answering machine, phone dialer, contact manager, fax receive capability, and optional Caller ID and speakerphone support. (requires a USB callup modem with voice/fax/data/caller-id.