> I've just been approached to design a very basic GSM phone. This isn't > within my capabilities, but I thought that there might be someone on the > PIClist who can help. The designer should be in the UK. Any takers? This sounds like it could be relevant - Offlist, Ken said .... Russell, I seem to recall that Philips have recently released their latest GSM chip-set and have a complete reference design which I think includes all hardware and firmware details. We looked at an earlier Philips chipset (which was similarly supported) a few years ago for a client project which never went ahead, but it was my impression then that we could have pretty much used the reference design with little further design effort. Regards, Ken Mardle -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads