srsran / srsRAN_4G

Open source SDR 4G software suite from Software Radio Systems (SRS) https://docs.srsran.com/projects/4g
https://www.srsran.com
GNU Affero General Public License v3.0
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srsRAN Project 5G unable to detect USRP B205 Mini and not generating expected console output #1314

Open sambak22 opened 3 months ago

sambak22 commented 3 months ago

Issue Description

I have successfully built srsRAN 5G project in Ubuntu 22.04. Further, I have also connected USRP B205 Mini. When I am running ./gnB compiler using B200 TDD config file, I am unable to get following output: Available radio types: uhd.

--== srsRAN gNB (commit https://github.com/srsran/srsRAN_Project/commit/77be7d3391d45fb606aec4f0c16907390b49b0b0) ==--

[INFO] [UHD] linux; GNU C++ version 9.4.0; Boost_107100; UHD_4.2.0.HEAD-0-g197cdc4f Making USRP object with args 'type=b200' Cell pci=1, bw=10 MHz, dl_arfcn=632628 (n78), dl_freq=3489.42 MHz, dl_ssb_arfcn=632640, ul_freq=3489.42 MHz

==== gNodeB started === Type to view trace

Please guide me to get through this step. Also, please assist me in setting up 5G SA. I have successfully built open5gs as core network and tested it using UERANSIM. I would want to run open5gs and srsRAN in same machine installed with Ubuntu 22.04.

Thank you

Setup Details

(In same machine) OS: Ubuntu 22.04 5G Core: Open5gs RAN Simulator: UERANSIM (Successfully tested) O-RAN: srsRAN Project (5G) USRP: B205 Mini

Expected Behavior

When I am running ./gnB compiler using B200 TDD config file, I am unable to get following output: Available radio types: uhd.

--== srsRAN gNB (commit https://github.com/srsran/srsRAN_Project/commit/77be7d3391d45fb606aec4f0c16907390b49b0b0) ==--

[INFO] [UHD] linux; GNU C++ version 9.4.0; Boost_107100; UHD_4.2.0.HEAD-0-g197cdc4f Making USRP object with args 'type=b200' Cell pci=1, bw=10 MHz, dl_arfcn=632628 (n78), dl_freq=3489.42 MHz, dl_ssb_arfcn=632640, ul_freq=3489.42 MHz

==== gNodeB started === Type to view trace

Actual Behaviour

The PRACH detector will not meet the performance requirements with the configuration {Format B4, ZCZ 0, SCS 30kHz, Rx ports 1}. Lower PHY in dual executor mode. --== srsRAN gNB (commit 2f90c8b60) ==-- Connecting to AMF on 127.0.1.100:38412 Failed to connect SCTP socket to 127.0.1.100:38412. error="Connection refused" timeout=0ms sr GNB ERROR: Failed to create SCTP gateway.

Steps to reproduce the problem

RF Frontend: B205 Mini Config file: gnb_rf_b200_tdd_n78_20mhz.yml

Additional Information

Nil