KX-T Programmator supports following models: Panasonic KX-T123210 (KX-T123210D, KX-T123210DB) and KX-T123211 (KX-T123211D, KX-T123211DB). Easy understandable interface and built-in installer's help-file let you to config and to program your PBX even without PBX Installation Manual.
To connect KX-T123210/KX-T123211 PBX you will need null modem cable.
For ready cable search Google for "null modem cable +DB25M purchase".
Attention! Cable has different connectors of 'female' and 'male' types (DB-9F and DB-25M).
If the computer is not equipped with serial COM-port (as many moderm laptops) then "USB to Serial Converter" may be used - for example, see TRENDnet USB to Serial Converter TU-S9
Sample screenshot (click to enlarge):
Try Programmator yourself - click to download.
How to buy?
Using secure ShareIt! service, the price is $29