wzh8267

gnb control platform print: The PRACH detector will not meet the performance requirements with the configuration {Format 0, ZCZ 0, SCS 1.25kHz, Rx ports 1}. Lower PHY in executor blocking...

Additional: COTS UEs with srsRAN gNB and opent5gs work well.

thank you! I check gnb log , there is not any prach . and https://docs.srsran.com/projects/project/en/latest/tutorials/source/srsUE/source/index.html#zeromq-based-setup . I have read the link above many times , I have tried all possible...

And I have try the model "Over-the-air Setup“， Ue can receive the msg4, but gnb received the msg4's feedback value =2. then Retransmission4. I didn't have GPSDO. Is this the...

> so do you want to run over ZMQ or USRP? first I want to run with USRP , But failed ,because msg4 retransmission. gnb check msg4's feedback NACK, UE...

these are the logs of gnb and ue , USRP model. [ue.zip](https://github.com/srsran/srsRAN_Project/files/15318464/ue.zip) [0509_gnb_log.zip](https://github.com/srsran/srsRAN_Project/files/15318467/0509_gnb_log.zip)

> Are you sure those logs are from the same experment? In the UE logs, I can see the UE sent a PRACH and even got RRC connected. But I...

> Are you sure those logs are from the same experment? In the UE logs, I can see the UE sent a PRACH and even got RRC connected. But I...

> in ZMQ-based setup, you do not need the USRP as signal samples are sent between gnb ans srsUE over a TCP sockets. Thanks a lot. may some confusion. 1....

> if you run the gnb and srsUE over ZMQ-RF devices, you must set the correct IPs as tx and rx endpoints. You cannot use `127.0.0.1`. ok, thanks a lot....