• OpenBTS is a software-based GSM access point, allowing standard GSM-compatible mobile phones to make telephone calls without using existing telecommunication providers' networks. OpenBTS is notable for being the first free software implementation of the industry-standard GSM protocol stack.
• The GSM Software Project: We want to bring together all the folks that are interested in building a gsm receiver.

For starters though, we introduce to you, the block diagram:

  * The Qualcomm MSM7201A, which was previously used in later US iterations of the Touch Diamond and the Touch Pro, comes full force in the G1.