Sorrry about the delays in getting back to you about this, not sure how this thread fell through the cracks, but if you dont have a solution by now here is the reason:
If you get a solid red and green light during bind, it means that the firmware on your reciever is not compatible with that on your radio. With teh firmware both the receiver and radio need to run either EU-LBT firmware, or non EU (international firmware) This applies to the taranis firmware (openTX), and the XJT firmware on your radio TX module and the receiver. They all need to be the same.
All the Frsky stuff we sell has the EU LBT firmware (as we are located within the EU) but other sellers sometimes sell non-eu firmware, but it is easy enough to change yourself: