# LibreCellular

**URL:** https://discourse.myriadrf.org/c/projects/librecellular/39.md

[Latest](https://discourse.myriadrf.org/latest.md) · [Categories](https://discourse.myriadrf.org/categories.md)

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## [About the LibreCellular category](https://discourse.myriadrf.org/t/about-the-librecellular-category/7155)

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**Author:** [@andrewback](https://discourse.myriadrf.org/u/andrewback)\
**Replies:** 0

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## [LMS srsRAN and LimeSDR-Mini v2](https://discourse.myriadrf.org/t/lms-srsran-and-limesdr-mini-v2/7854)

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**Author:** [@pgreenland](https://discourse.myriadrf.org/u/pgreenland)\
**Replies:** 13\
**Last updated:** [2 July 2024 09:58 UTC](https://discourse.myriadrf.org/t/lms-srsran-and-limesdr-mini-v2/7854 "2024-07-02T09:58:10Z")

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Has anyone tried the LibreCellular / LMS version of srsRAN with the LimeSDR Mini v2? I’ve been using a LimeSDR-USB with it for some time now, which has been working flawlessly. Swapping out the LimeSDR-USB for the new …

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## [LimeSDR Mini 2.0 and Osmocom](https://discourse.myriadrf.org/t/limesdr-mini-2-0-and-osmocom/8194)

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**Author:** [@jmheyrendt](https://discourse.myriadrf.org/u/jmheyrendt)\
**Replies:** 0\
**Last updated:** [31 January 2024 14:09 UTC](https://discourse.myriadrf.org/t/limesdr-mini-2-0-and-osmocom/8194 "2024-01-31T14:09:46Z")

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Dar all We just bought a LimeSDR Mini 2.0 (USB) and we are trying to integrate it in our full Osmocom platform but we have problems to make it working. We tried with last versions of Osmocom packages. Does anybody succ…

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## [How does voice calls work in limesdr for lte](https://discourse.myriadrf.org/t/how-does-voice-calls-work-in-limesdr-for-lte/8126)

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**Author:** [@peter2](https://discourse.myriadrf.org/u/peter2)\
**Replies:** 4\
**Last updated:** [8 December 2023 15:59 UTC](https://discourse.myriadrf.org/t/how-does-voice-calls-work-in-limesdr-for-lte/8126 "2023-12-08T15:59:35Z")

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hello everyone sorry if the question sounds basic ,but assuming that if you did a 4g setup with a limesdr and a opensource software for the core network its not going to be using volte for voice calls right? so is it g…

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## [UE in a LimeSDR LTE private network](https://discourse.myriadrf.org/t/ue-in-a-limesdr-lte-private-network/8068)

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**Author:** [@sala](https://discourse.myriadrf.org/u/sala)\
**Replies:** 7\
**Last updated:** [5 December 2023 14:40 UTC](https://discourse.myriadrf.org/t/ue-in-a-limesdr-lte-private-network/8068 "2023-12-05T14:40:31Z")

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hello everyone , i was planning on doing a LTE network using LimeSDR and srsRAN ,looking at the guide from srsRAN they are saying that i need 2 SDRs 1 for the eNB and EPC and 1 for UE . My question is cant i do a networ…

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## [SMARTPHONES DISCONNECT FROM srsRAN LibreCellular after 15-20 minutes using LimeSDR Mini](https://discourse.myriadrf.org/t/smartphones-disconnect-from-srsran-librecellular-after-15-20-minutes-using-limesdr-mini/8057)

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**Author:** [@sindi](https://discourse.myriadrf.org/u/sindi)\
**Replies:** 4\
**Last updated:** [13 October 2023 17:39 UTC](https://discourse.myriadrf.org/t/smartphones-disconnect-from-srsran-librecellular-after-15-20-minutes-using-limesdr-mini/8057 "2023-10-13T17:39:38Z")

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Hi everybody, I have tested the srsRAN from LibreCellular using LimeSDR mini v1 and v2. I observed that the 4G smartphones (Motorola and Samsung) that I am using in the tests just disconnect from the eNB after running f…

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## [No signal output runnig oai-eNB LTE with LimeSDR mini](https://discourse.myriadrf.org/t/no-signal-output-runnig-oai-enb-lte-with-limesdr-mini/7985)

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**Author:** [@sindi](https://discourse.myriadrf.org/u/sindi)\
**Replies:** 5\
**Last updated:** [10 October 2023 17:04 UTC](https://discourse.myriadrf.org/t/no-signal-output-runnig-oai-enb-lte-with-limesdr-mini/7985 "2023-10-10T17:04:05Z")

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Hi everybody, I am using LimeSDR mini (the old version) to run the LTE eNB from openairinterface5G. I followed the steps suggested in LimeSDR installation – 4G and 5G reference software and I am using the file LimeSDR\_M…

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## [Very high spurious emission during the LimeSDR mini calibration](https://discourse.myriadrf.org/t/very-high-spurious-emission-during-the-limesdr-mini-calibration/8052)

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**Author:** [@sindi](https://discourse.myriadrf.org/u/sindi)\
**Replies:** 8\
**Last updated:** [10 October 2023 17:01 UTC](https://discourse.myriadrf.org/t/very-high-spurious-emission-during-the-limesdr-mini-calibration/8052 "2023-10-10T17:01:13Z")

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Hi everybody, I have tested the LimeSDR mini (the old and new version) in the LTE eNB from srsRAN and openairinterface5G. In figure 1, there is the spectrum when running the LTE eNB from User Guide — LibreCellular 21.04…

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## [Roadmap for Open5GS and other improvements](https://discourse.myriadrf.org/t/roadmap-for-open5gs-and-other-improvements/8040)

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**Author:** [@coldfusion](https://discourse.myriadrf.org/u/coldfusion)\
**Replies:** 0\
**Last updated:** [18 September 2023 11:39 UTC](https://discourse.myriadrf.org/t/roadmap-for-open5gs-and-other-improvements/8040 "2023-09-18T11:39:47Z")

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Hello, This project seems real cool and also something to impress peers and potential employers with new skills. I’m wondering if there is a roadmap to seeing the following: Use of Open5GS instead of 4G (4G is now sor…

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## [Transmit power for Band 1 LTE](https://discourse.myriadrf.org/t/transmit-power-for-band-1-lte/7984)

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**Author:** [@bahari](https://discourse.myriadrf.org/u/bahari)\
**Replies:** 3\
**Last updated:** [27 June 2023 18:51 UTC](https://discourse.myriadrf.org/t/transmit-power-for-band-1-lte/7984 "2023-06-27T18:51:53Z")

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I’m in the middle of testing LTE with srsRAN. I’m already successfully initiate LTE network with two cell phone complete with sysmocom usim. My problem was the TX power for band 1 LTE are so low, with approximately -30dB…

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## [srsRAN + LimeSDR Carrier Aggregation?](https://discourse.myriadrf.org/t/srsran-limesdr-carrier-aggregation/7803)

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**Author:** [@pgreenland](https://discourse.myriadrf.org/u/pgreenland)\
**Replies:** 3\
**Last updated:** [18 February 2023 20:11 UTC](https://discourse.myriadrf.org/t/srsran-limesdr-carrier-aggregation/7803 "2023-02-18T20:11:48Z")

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Hi All, I’ve been setting up srsRAN with a LimeSDR for LTE network simulation purposes. Following @andrewback 's great notes on the LibreCellular site (https://librecellular.org/). Using the native lime API version of…

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## [LibreCellular and LimeRFE](https://discourse.myriadrf.org/t/librecellular-and-limerfe/7798)

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**Author:** [@rmivdc](https://discourse.myriadrf.org/u/rmivdc)\
**Replies:** 1\
**Last updated:** [5 January 2023 11:35 UTC](https://discourse.myriadrf.org/t/librecellular-and-limerfe/7798 "2023-01-05T11:35:43Z")

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Hello, I’m installing the LibreCellular setup with a LimeSDR USB & LimeRFE cellular Since the cellular output is only J3 on LimeRFE there is no need for that Sysmocom RF Duplexer right ? Also, do i need a mandatory J1…

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## [LibreCellular Features](https://discourse.myriadrf.org/t/librecellular-features/7780)

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**Author:** [@Prof\_Phil](https://discourse.myriadrf.org/u/Prof_Phil)\
**Replies:** 1\
**Last updated:** [23 November 2022 09:38 UTC](https://discourse.myriadrf.org/t/librecellular-features/7780 "2022-11-23T09:38:49Z")

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I’m interested in using LibreCellular to test some IoT projects. A couple of questions please: Does LibreCellular support LTE CAT-M1? Can multiple Iot Devices connect to one LibCellular installation? Thank you.

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## [Lime SDR LTE B3 band DIY Cell help wanted](https://discourse.myriadrf.org/t/lime-sdr-lte-b3-band-diy-cell-help-wanted/7772)

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**Author:** [@TheFox](https://discourse.myriadrf.org/u/TheFox)\
**Replies:** 5\
**Last updated:** [21 November 2022 01:20 UTC](https://discourse.myriadrf.org/t/lime-sdr-lte-b3-band-diy-cell-help-wanted/7772 "2022-11-21T01:20:55Z")

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Hello, New to SDR and want to start with a standalone LTE Cell in B3 band. I have seen a video With an intel NUC, Lime SDR, SRS-RAN software and duplex filter. This is quite the same as I want to make Since the RF ou…

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## [Spurious when running srsRAN-srsenb using Limesdr mini](https://discourse.myriadrf.org/t/spurious-when-running-srsran-srsenb-using-limesdr-mini/7758)

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**Author:** [@sindi](https://discourse.myriadrf.org/u/sindi)\
**Replies:** 3\
**Last updated:** [7 November 2022 13:50 UTC](https://discourse.myriadrf.org/t/spurious-when-running-srsran-srsenb-using-limesdr-mini/7758 "2022-11-07T13:50:40Z")

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Hi everybody, I have been testing the latest version of srsRAN (22.04.1)/srsenb using limesdr-mini (CS-LIME-05). I noticed that for prb=50 the LTE spectrum looks OK. See photos below. But, I noticed a small emission of …

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## [Announcing the LibreCellular project](https://discourse.myriadrf.org/t/announcing-the-librecellular-project/7158)

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**Author:** [@andrewback](https://discourse.myriadrf.org/u/andrewback)\
**Replies:** 0\
**Last updated:** [27 May 2021 14:26 UTC](https://discourse.myriadrf.org/t/announcing-the-librecellular-project/7158 "2021-05-27T14:26:31Z")

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The LibreCellular project aims to make it easier to create 4G cellular networks with open source software and low cost software-defined radio (SDR) hardware. Seeking to achieve this via validated hardware and software co…