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<DIV><FONT size=2>To whom it may concern,</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Hi, there!</FONT></DIV>
<DIV><FONT size=2>I got a question
about send_dtmf APP.</FONT></DIV>
<DIV>
<DIV><FONT size=2>
<DIV><FONT size=2>Detail config files and platform infos note as
below.</FONT></DIV>
<DIV> </DIV>
<DIV>===============================================</DIV>
<DIV>OS : Ubuntu 13.10 ( Linux kernel 3.11.0 )</DIV>
<DIV>Add-on Telephony Card : Diguim TDM-410P with driver wctdm24xx</DIV>
<DIV>FreeSWITCH version: 1.4.18~32 bits</DIV>
<DIV>===============================================</DIV>
<DIV></FONT> </DIV>
<DIV><FONT size=4><STRONG>Configuration Files:</STRONG></FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Here's my freetdm.conf:</FONT></DIV></DIV></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>[span zt myFXS]<BR>number => 4001<BR>fxs-channel =>
1</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>number => 4002<BR>fxs-channel => 2</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>[span zt myFXO]<BR>number => 382<BR>fxo-channel =>
3</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>number =>383<BR>fxs-channel =>4</FONT></DIV>
<DIV><FONT size=2><BR> </DIV></FONT>
<DIV><FONT size=2>Here's my freetdm.conf.xml:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2><configuration name="freetdm.conf" description="FreeTDM
Configuration"></FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>
<settings><BR>
<param name="debug"
value="0"/><BR>
<param name="hold-music"
value="$${moh_uri}"/><BR>
</settings></FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>
<analog_spans><BR></FONT></DIV>
<DIV><FONT
size=2>
<span
name="myFXS"><BR>
<param name="tonegroup"
value="us"/><BR>
<param name="digit-timeout"
value="2000"/><BR>
<param name="max-digits"
value="11"/><BR>
<param name="enable-callerid"
value="true"/><BR>
<param name="dialplan"
value="XML"/><BR>
<param name="context"
value="test"/><BR>
</span></FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT
size=2>
<span
name="myFXO"><BR>
<param name="tonegroup"
value="us"/><BR>
<param name="digit-timeout"
value="2000"/><BR>
<param name="max-digits"
value="11"/><BR>
<param name="enable-callerid"
value="true"/><BR>
<param name="dialplan"
value="XML"/><BR>
<param name="context"
value="test"/><BR>
</span><BR>
</analog_spans><BR></configuration></FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>And here's my very simple dialplan in test.xml:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT
size=2>
<extension
name="send_dtmf_test"><BR>
<condition field="destination_number" expression="^4001$"></FONT></DIV>
<DIV><FONT
size=2> <action
application="send_dtmf"
data="0123456789ABCDF*#"/><BR>
</condition><BR>
</extension></FONT></DIV>
<DIV><FONT size=2>
<DIV>========================================================================</DIV>
<DIV> </DIV>
<DIV><FONT size=4><STRONG>ISSUE:</STRONG></FONT></DIV>
<DIV>
<DIV><FONT size=2>When I use my analog phone and dial 4001, the
send_dtmf APP works just fine except the "F"(Hook Flash)
part.</FONT></DIV>
<DIV><FONT size=2>I heard all DTMF tones from analog phone speaker but got
a Flash Failed showed in the CLI and I paste it as follow.</FONT></DIV>
<DIV> </DIV>
<DIV><FONT size=2>2015-04-20 10:03:05.730643 [DEBUG] ftdm_io.c:3991 [s1c1][1:1]
Generating DTMF [0123456789ABCDF*#]<BR>2015-04-20 10:03:05.730643 [ERR]
ftmod_zt.c:773 [s1c1][1:1] FLASH Failed<BR></FONT></DIV></FONT><FONT
size=2></FONT></DIV>
<DIV><FONT size=2>Is there any detailed explanation about this
phenomenon?</FONT></DIV>
<DIV><FONT size=2>I searched mailing list and got nothing like
this.</FONT></DIV>
<DIV><FONT size=2>Thanks in advance!</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Kind Regard,</FONT></DIV>
<DIV><FONT size=2>Jack Huang</DIV></DIV></FONT></BODY></HTML>