Joe,

There were a few good suggestions in the following thread...
http://www.sowpub.com/forum/showthre...ice+mail +box

And Lots more in Google in all price ranges...
http://www.google.com/search?hl=en&l...n&q=voice+mail
http://www.google.com/Top/Business/T...ing/Voicemail/
http://www.google.com/search?hl=en&l...ree+voice+mail

Phil