Do they have an 800 number? If so perhaps their 800 number provider is doing it via DTMF. Search around on the internet, I believe the standard format for the DTMF is *CALLERID*CALLEDNUMBER* (or perhaps reversed). <br><br>
<div><span class="gmail_quote">On 2/1/06, <b class="gmail_sendername"><a href="mailto:pdhales@optusnet.com.au">pdhales@optusnet.com.au</a></b> <<a href="mailto:pdhales@optusnet.com.au">pdhales@optusnet.com.au</a>> wrote:
</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div><font face="Arial" size="2">I have been discussing an asterisk solution with a company that has a custom written dialogic based solution.</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">The issue is that their dialogic solution can read callerid from incoming calls, even if the callerid is blocked.</font></div>
<div><font face="Arial" size="2">I have read before that Asterisk can do this, and they want me to make sure that their new system will be able to do this.</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">A quick poke around inside the zaptel source code was unproductive...</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">Any ideas?</font></div>
<div><font face="Arial" size="2"></font> </div>
<div><font face="Arial" size="2">PaulH</font></div>
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