code:
Pure Voice XML.....
copy the code and save in a new text file with an extension sample.vxml in you new aspx project..
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sample.vxml
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<?xml version="1.0" encoding="iso-8859-1"?>
<vxml version="2.0" xmlns="http://www.w3.org/2001/vxml">
<catch event="connection.disconnect.hangup">
<submit next="logout.aspx"/>
</catch>
<error>
<submit next="error.aspx"/>
</error>
<var name="phoneNumber" />
<form id="tmp_welcome">
<block>
<prompt>
Welcome to voice xml application services
</prompt>
<submit next="login.vxml"/>
</block>
</form>
</vxml>