Try looking at the GSM gateways offered in Europe by companies such as Teles AG in Germany. This site is in English and German: http://www.teles-communication-systems.com/G1/G19500AN0_GSM_frame.html Regards, Simon >And what about those companies offering GSM to VoIP interface that are >popping all over Europe. What do they use to setup their sites? Shahid -----Original Message----- From: Russell McMahon [mailto:apptech@PARADISE.NET.NZ] Sent: Wednesday, January 07, 2004 3:45 PM Subject: Re: [EE:] GSM personal cell site -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads