On Tue, Feb 17, 2009 at 15:09, Jeff LaCoursiere <j...@jeff.net> wrote: > > > On Tue, 17 Feb 2009, Jerry Jones wrote: > >> >> Most alarm systems around here use bursts of dtmf - not an actual >> modem to communicate with alarm central. >> >> Yes I have seen these have many issues with voip in the path. >> > > You mean they communicate with an IVR? Seems like that could be made > solid with the right DTMF options enabled on the ATA. > > FWIW that makes a lot more sense than a modem connection. >
No, it's not an IVR. It's a protocol called ContactID. _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users