> >> > >> Some of the older cell phones use to expose either a 2-wire or 4-wire > >> interface via a connector on the phone (don't know about transmission > > > >I won't bother with any of that - purchase a Nokia Premicell (or other > >manufacturers similar item). This device takes a normal GSM SIM card and > >then presents a normal PSTN line interface - plug that into your normal > >Asterisk PSTN line card - job done. > > I don't have time to go digging for the link, but there is at least > one vendor who offers a hardware solution with 24 DS0 GSM cards in a > channel bank, which you'd then connect to a T100P card. In other > words, it's 24 lines of cell phones in a 2u package, with minimal > wiring hassle. Google should show you the way...
Indeed there are - we looked at one of these for a different project, here is some details from a German vendor: http://www.teles-communication-systems.com/G1/G19500AN0_GSM_frame.html Linus _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users