On Tue, 2004-02-10 at 08:53, Mark Johnston wrote: > I am planning to deploy a fairly standard PSTN-dodging setup, like this: > > T1 - * - IAX2 - * - T1 > > In other words, two Asterisk boxes with T100Ps, interconnected with IAX2, > used for bridging calls from one PSTN endpoint to the other. What makes > this interesting is that on the receiving end, there is an IVR that isn't > under my control, so DTMF has to pass between the boxes. > > I'd like to use GSM to save bandwidth, but I know DTMF won't survive > anything less than alaw. Is there a way for the sending Asterisk to pick > up DTMF from the inbound Zaptel channel, send it out-of-band across the > IAX2 link, and have the receiving Asterisk synthesize the DTMF on the > outbound Zaptel? I know all of the components (DTMF decoding, out-of-band > transmission, and synthesizing) are there in Asterisk, but I don't know > how to make them work together to accomplish my goal.
It is there and just works. IAX doesn't let you try and send the DTMF inband. -- Steven Critchfield <[EMAIL PROTECTED]> _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
