Here is part of my modem log,
you can see windows & the modem picks up the DTMF signals but IVM does nothing ?
Anyone pls help 
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04-07-2005 10:14:34.806 - Recv: <cr><lf>CONNECT<cr><lf>
04-07-2005 10:14:34.806 - Interpreted response: Connect
04-07-2005 10:14:35.228 - Received DLE Raw= 53, Meaning is DTMF 5.
04-07-2005 10:14:35.525 - Received DLE Raw= 54, Meaning is DTMF 6.
04-07-2005 10:14:35.822 - Received DLE Raw= 55, Meaning is DTMF 7.
04-07-2005 10:14:36.025 - Received DLE Raw= 56, Meaning is DTMF 8.
04-07-2005 10:14:36.322 - Received DLE Raw= 57, Meaning is DTMF 9.
04-07-2005 10:14:36.619 - Received DLE Raw= 48, Meaning is DTMF 0.
04-07-2005 10:14:39.931 - Ending wave play/record.
