Hello and saddened for the delay
Thus Here we are, I use 2 modules serie2, 1 transmitter, 1 receiver.
For information, modules have a dialogue between them.
When I activate an entrance on the transmitter module (DOI 0 for example), the led of reception bustles on the receiver but not the release(taken out DOI 0).
Here are the snapshots of the configuration of modules XBEEs (transmitter and receiver) X-CTU software.
the Transmitter:




the receiver :




I hope that you go to be able to help me, and that my explanations are clear
Be indulgent (if there are syntax errors) because I use a translator.
Thank you
William