OsmocomBB. Introduction ¶ OsmocomBB is an Free Software / Open Source GSM Baseband software implementation.
It intends to completely replace the need for a proprietary GSM baseband software, such as drivers for the GSM analog and digital baseband (integrated and external) peripherals the GSM phone-side protocol stack, from layer 1 up to layer 3 In short: By using OsmocomBB on a compatible phone, you will be able to make and receive phone calls, send and receive SMS, etc. based on Free Software only. For more information please have a look at the ProjectRationale. Openmoko. Android.