This is an old revision of the document!
The aim of the project is to improve functionality of OpenBTS software. USRP hardware is quite expensive.But our friends PiSec Hackerspace have one and we have possible remote access. It would be a good idea to share it between more people. Hackerspace could be ideal place to do that.
The project is currently in the active stage.
This shield is used in combination with FT4232HQMiniModule to attach 4 Motorola C series GSM phones to computer using 4 serial connections.
When assembled, it should look somehow like this:
Basic idea is to put multiple (8) phones into 3,5“ HDD box. Only one usb cable as interface.