Osmocom, CNI (Cellular Network Infrastructure).
(GPLv3+) 2G, 2.5G () 3G.
http://osmocom.org/projects/cellular-infrastructure/wiki , .
5G 6G GSM (E)GPRS , .
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.
3g, gsm, osmocom
http://feedproxy.google.com/~r/org/LOR/~3/6vntAKfuXNI/16188124