For a project we need to evaluate DECT NR+. We have used the `hello_dect` example (https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/dect/dect_phy/hello_dect/README.html).
The example runs without any issues on the nRF9161-DK board. However, we also have developed our own board with a nRF9161. On this board we cannot get the example to work properly. Receiving does work, by commenting out the transmit calls and using a DK board to transmit, we can see that the messages are received on our custom board:
[00:21:38.440,124] <inf> app: Received header from device ID 19080
[00:21:38.440,460] <inf> app: Received data (RSSI: -13.5): Hello DECT! 642
However, when trying to transmit a message our board crashes in the `transmit` function on the `nrf_modem_dect_phy_tx` call. This is part of your library, so we cannot see anything with the debugger, (when stepping over/into this call, the board just resets). There also is no error message before the board resets.
Since receiving works without any issues, it think the modem communication is ok. Do you have any knowledge of why this could happen? What can we try to find to cause of the problem?