<br><br><div><span class="gmail_quote">On 4/26/07, <b class="gmail_sendername">Michael Kamleitner</b> <<a href="mailto:michael.kamleitner@gmail.com">michael.kamleitner@gmail.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br><br><div><span class="q"><span class="gmail_quote">On 4/26/07, <b class="gmail_sendername">Yuan LIU</b> <<a href="mailto:yliu11@hotmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">yliu11@hotmail.com
</a>> wrote:</span></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><span class="q">
>From: "Michael Kamleitner" <<a href="mailto:michael.kamleitner@gmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">michael.kamleitner@gmail.com</a>><br>>Date: Wed, 25 Apr 2007 17:47:34 +0200
<br>><br></span><span class="q">>however, I've continued to experiment again and again, and strangely it
<br>>seemed to work _some_ times, even when passing 4digit-extensions. now I<br>>think I got the solution: it seems I have to press the extension digits a<br>>little bit longer! let's say I hold each button at least
0.5sec, everything<br>>works great. if I do a quick dial, asterisk seems to "loose" digits.<br>><br>>any ideas why this might be?<br><br>>From which channel do you make the call? (Zap? SIP?) Looks like a DTMF
<br>detection problem. If ZAP, you better use longer tone. You can try<br>relaxeddtmf in zapata.conf, but people generally recommend against it. The<br>card you use also matters. Heavy echo could also interfere with DTMF.
<br><br>If SIP, the symptom you described would happen only to inband DTMF. Try not<br>to use inband if you can help it.<br></span></blockquote></div><br><br>neither of both - I'm using a plain cellphone connected via bluetooth (latest chan_cellphone-patch). maybe that's the root of my troubles...?
<br><br>anyhow, after further testing I tend to beliebe that it's not the _duration_ of actually pressing the key, but rather that asterisk requires a minimum period of silence (~0.5sec) _between_ the key-presses to recognizes everything correctly.
<br><br>is there anything I can tweak according chan_cellphone?</blockquote><div><br> </div>I've found help at the chan_cellphone page... thx binsa!<br>(<a href="http://bugs.digium.com/view.php?id=8919">http://bugs.digium.com/view.php?id=8919
</a>)<br><br></div>