X10 RF Options
Indigo provides some advanced options for the various X10 RF interfaces (including the CM15 which is both Power Line and RF). Select Configure…
from the Interfaces→X10 RF
menu, then click on the Interface Options…
button. You'll see the RF Interface Options
dialog:
This dialog will allow you to specify which X10 house codes the interface will respond to. You can also optionally have that house code remapped to another house code and retransmitted on the PowerLine.