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Unrelated to us, chrismoos has just released what looks like a rather comprehensive implementation of the CDMA2000 1x cellular system as open source. From a SDR PHY through RAN to CN. It includes the signaling plane, circuit swithced calls, messaging (SMSC) and packet (IP) data.
See https://1xbts.org/ and https://github.com/chrismoos/1xbts for more infromation. #cdma2000 #retronetworking #cellular #sdr -
We proudly announce the December 2025 Osmocom CNI releases. See https://osmocom.org/news/319 for details - and thanks to everyone who contributed by code, bug reports, documentation or financially. #osmocom #cellular #3gpp #gsm
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We're happy to announce that on Wed, Apr 23rd, 2025 we'll have an #OsmoDevCall without a formal presentation part. Details at https://osmocom.org/news/304 - anyone interested is welcome to join us #osmocom #gsm #3gpp
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Make VoWiFi calls from an open source client using asterisk: https://osmocom.org/news/297 - osmocom main contributor @sysmocom has recently released a forked version of asterisk that can be used to make VoWiFi calls using nothing but FOSS, a smart card reader and a SIM card. #foss #opensource #telecom #3gpp
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We proudly announce the Feburary 2025 Osmocom CNI releases. See https://osmocom.org/news/293 for details - and thanks to everyone who contributed by code, bug reports, documentation or financially. #osmocom #cellular #3gpp #gsm
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We're happy to announce that on Wed, Jan 15th, 2025 we'll have an #OsmoDevCall on "TFO (Tandem Free Operation) in GSM and 3GPP networks" by Mychaela Falconia. Details at https://osmocom.org/news/291 - anyone interested is welcome to join us #osmocom #gsm #3gpp
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We'll have our [slightly postponed] November 2024 #OsmoDevCall tonight at 20:00 CET. No presentation this time, just random chit-chat about mobile communications technology. Anyone interested to join is welcome. https://osmocom.org/news/285 #3gpp #gsm #cellular