On Fri, Mar 02, 2007 at 09:36:28AM -0800, Yuan LIU wrote:
> With one IVR payment system, I noticed quite a difference in DTMF
> transmission between these two cards. The IVR missed nearly all digits
> from X100P, while receiving digits from TDM fine.
>
> Since neither card process or synthesize audio, what can the difference be?
(At least the TDM400P actually has a hardware TDMF detector, but it is
not used, AFAIK)
>
> (This particular IVR has problem with some regular phone devices, too.)
audio quality?
listen to the audio with e.g. ztmonitor.
--
Tzafrir Cohen
icq#16849755 jabber:[EMAIL PROTECTED]
+972-50-7952406 mailto:[EMAIL PROTECTED]
http://www.xorcom.com iax:[EMAIL PROTECTED]/tzafrir
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