{"action":"closed","issue":{"url":"https://api.github.com/repos/srsLTE/srsLTE/issues/251","repository_url":"https://api.github.com/repos/srsLTE/srsLTE","labels_url":"https://api.github.com/repos/srsLTE/srsLTE/issues/251/labels{/name}","comments_url":"https://api.github.com/repos/srsLTE/srsLTE/issues/251/comments","events_url":"https://api.github.com/repos/srsLTE/srsLTE/issues/251/events","html_url":"https://github.com/srsLTE/srsLTE/issues/251","id":370141341,"node_id":"MDU6SXNzdWUzNzAxNDEzNDE=","number":251,"title":"srsENB/B210 Tx issue on startup","user":{"login":"ffsv","id":44164749,"node_id":"MDQ6VXNlcjQ0MTY0NzQ5","avatar_url":"https://avatars2.githubusercontent.com/u/44164749?v=4","gravatar_id":"","url":"https://api.github.com/users/ffsv","html_url":"https://github.com/ffsv","followers_url":"https://api.github.com/users/ffsv/followers","following_url":"https://api.github.com/users/ffsv/following{/other_user}","gists_url":"https://api.github.com/users/ffsv/gists{/gist_id}","starred_url":"https://api.github.com/users/ffsv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ffsv/subscriptions","organizations_url":"https://api.github.com/users/ffsv/orgs","repos_url":"https://api.github.com/users/ffsv/repos","events_url":"https://api.github.com/users/ffsv/events{/privacy}","received_events_url":"https://api.github.com/users/ffsv/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-10-15T12:33:25Z","updated_at":"2018-12-17T16:38:50Z","closed_at":"2018-12-17T16:38:49Z","author_association":"NONE","body":"Dear team,\r\n\r\nI have prepared the next enviroment for LTE Lab:\r\n- Ubuntu 16.04 LTS on VirtualBox with NextEPC as MME and srsENB as eNodeB\r\n- USRP B210 with GPS antenna, SMA Antennas and USB 2.0 with external power.\r\n\r\nAfter srsENB startap with default parameters the S1-MME associoation establishes successfully, but B210 starts with one Rx tranceiver only (I'm observing green LED only on Rx tranceiver without red LED on Tx). \r\n\r\nShould B120 within srsLTE with deault \"enb.conf\" establish Tx tranceiver too at startup? Could you please help me to investigate an issue?\r\n\r\n:~/srsLTE/srsenb$ sudo ../build/srsenb/src/srsenb enb.conf\r\n---  Software Radio Systems LTE eNodeB  ---\r\n\r\nReading configuration file enb.conf...\r\n[INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800; UHD_3.13.0.1-release\r\nOpening USRP with args: master_clock_rate=30.72e6\r\n[INFO] [B200] Detected Device: B210\r\n[INFO] [B200] Operating over USB 2.\r\n[INFO] [B200] Initialize CODEC control...\r\n[INFO] [B200] Initialize Radio control...\r\n[INFO] [B200] Performing register loopback test... \r\n[INFO] [B200] Register loopback test passed\r\n[INFO] [B200] Performing register loopback test... \r\n[INFO] [B200] Register loopback test passed\r\n[INFO] [B200] Asking for clock rate 30.720000 MHz... \r\n[INFO] [B200] Actually got clock rate 30.720000 MHz.\r\nSetting frequency: DL=2685.0 Mhz, UL=2565.0 MHz\r\n[INFO] [B200] Asking for clock rate 23.040000 MHz... \r\n[INFO] [B200] Actually got clock rate 23.040000 MHz.\r\nSetting Sampling frequency 23.04 MHz\r\n\r\n==== eNodeB started ===\r\nType <t> to view trace\r\nLLLLLLLLOLLLLLLLLLLLLLLLLLLLLLLLLOLLLLLLLLLLL"}}
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