z0rt.net://Panasonic KX-TD1232 Information/Introduction
Panasonic KX-TD1232 Digital Super Hybrid Phone System
I don't provide support for the system - this page is so i don't forget where i found usefull bits and pieces :)The panasonic software (impossible to get unless you are a dealer) or third party software like Programmator is the only option for programming these systems via a PC.
To get anywhere at all, you will need a null-modem cable setup as the following diagram shows.