On Tue, 26 Mar 2013 15:58:10 +0100 Radek Polak <pson...@seznam.cz> wrote:
> I think there might be interest in encrypted GSM calls - those > customers would be not worried by big price. It's just matter of > implementing SW for it. There are several solutions for that but using plain GSM won't work because of the TRAU(Transcoder and Rate Adaptation Unit) in the GSM network. Using data calls directly would be too expensive... So the best solution is to use encrypted SIP over the internet(like trough a 3G connection) possibly over a VPN(because some providers prevent SIP to go trough their networks). Denis. _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community