Lol, yes theres a digital phone connected to it and the most important thing I forgot to mention is that I tested the Amphenol cable on a working DK424 and PDKU. All I got was the clicking also. Thats why I was wondering if Toshiba maybe had them pinned out different. Im sorry my first post was a little misleading. Thanks for your responses.

[This message has been edited by tmeier (edited August 29, 2005).]