[asterisk-users] Credit Card processing machines

[Jeff LaCoursiere]

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.

j