I suspect 2 things,<br>1) From your configuration it seems, that you are the NET. But when you connect to TELCO, you should always be CPE.<br>2) Check whether it is related to CRC4 or not.<br><br><br><div class="gmail_quote">
On Sat, Sep 10, 2011 at 11:56 PM, Nihat Yilmaz <span dir="ltr"><<a href="mailto:nyilmaz@cybetech.com">nyilmaz@cybetech.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
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<p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px"><span style="color:#000000;background-color:#ffffff">Dear All,<br><br>I am a starter on Freeswitch although I have telecoms experience for a long time<br>
<br>I am trying to set-up a Freeswitch server with a Digium TE110P ISDN PrI E1 card.<br><br>I have installed DAHDI Drivres and the card is discovered OK.<br><br>I have also installed the libpri library and activated mod_freetdm. When I run the freeswitch I can see that my span is defined when I connect disconnect the cable I recieve alarms as below<br>
<br>2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/NOTICE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">NOTICE</span></a><span style="color:#000000;background-color:#ffffff"> mod_freetdm.c:1819 Alarm raised on channel 1:1<br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/WARNING" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">WARNING</span></a><span style="color:#000000;background-color:#ffffff"> ftmod_libpri.c:1419 channel 1:1 (1:1) has alarms! </span><a href="http://www.voip-info.org/boards/BLUE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">BLUE</span></a><span style="color:#000000;background-color:#ffffff"><br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/NOTICE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">NOTICE</span></a><span style="color:#000000;background-color:#ffffff"> mod_freetdm.c:1819 Alarm raised on channel 1:2<br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/WARNING" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">WARNING</span></a><span style="color:#000000;background-color:#ffffff"> ftmod_libpri.c:1419 channel 1:2 (1:2) has alarms! </span><a href="http://www.voip-info.org/boards/BLUE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">BLUE</span></a><span style="color:#000000;background-color:#ffffff"><br>
.<br>.<br>.<br>2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/NOTICE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">NOTICE</span></a><span style="color:#000000;background-color:#ffffff"> mod_freetdm.c:1819 Alarm raised on channel 1:30<br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/WARNING" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">WARNING</span></a><span style="color:#000000;background-color:#ffffff"> ftmod_libpri.c:1419 channel 1:30 (1:30) has alarms! </span><a href="http://www.voip-info.org/boards/BLUE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">BLUE</span></a><span style="color:#000000;background-color:#ffffff"><br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/NOTICE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">NOTICE</span></a><span style="color:#000000;background-color:#ffffff"> mod_freetdm.c:1819 Alarm raised on channel 1:31<br>
2011-09-10 16:47:27.948506 </span><a href="http://www.voip-info.org/boards/WARNING" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">WARNING</span></a><span style="color:#000000;background-color:#ffffff"> ftmod_libpri.c:1419 channel 1:31 (1:31) has alarms! </span><a href="http://www.voip-info.org/boards/BLUE" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">BLUE</span></a><span style="color:#000000;background-color:#ffffff"><br>
<br><br>The problem I have is no matter what I do signalling_status is always DOWN.<br><br><br><a href="mailto:freeswitch@voip.cybetech.com" target="_blank">freeswitch@voip.cybetech.com</a>> ftdm list<br><br>+OKspan: 1 (GSMChannelBank)<br>
type: isdn<br>physical_status: ok<br>signaling_status: DOWN<br>chan_count: 31<br>dialplan: XML<br>context: public<br>dial_regex:<br>fail_dial_regex:<br>hold_music:<br>analog_options: none<br><br><br>I have changed various settings in the configuration files but there is no change. my conf files are as follows:<br>
<br>/etc/dahdi/system.conf:<br><br>span=1,0,0,ccs,hdb3<br>bchan=1-15,17-31<br>dchan=16<br>loadzone = us<br>defaultzone = us<br><br>freetdm.conf:<br><br><br></span><a href="http://www.voip-info.org/boards/general" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">general</span></a><span style="color:#000000;background-color:#ffffff"><br>
cpu_monitor => no<br>cpu_monitoring_interval => 1000<br>cpu_set_alarm_threshold => 80<br>cpu_reset_alarm_threshold => 70<br>cpu_alarm_action => warn<br><br>debugdtmf_directory=/usr/local/freeswitch/log/<br>
<br></span><a href="http://www.voip-info.org/boards/span%20zt%20GSMChannelBank" target="_blank"><span style="text-decoration:underline;color:#436976;background-color:#ffffff">span zt GSMChannelBank</span></a><span style="color:#000000;background-color:#ffffff"><br>
trunk_type => E1<br>b-channel => 1-15<br>d-channel => 16<br>b-channel => 17-31<br><br>freetdm.conf.xml:<br><br><br><configuration name="freetdm.conf" description="FreeTDM Configuration"><br>
<br><settings><br><param name="debug" value="0"/><br></settings><br><br><br><libpri_spans><br><span name="GSMChannelBank"><br><param name="switch" value="euroisdn"/><br>
<param name="mode" value="net"/><br><param name="debug" value="none"/><br><br><param name="dialplan" value="XML"/><br><param name="context" value="public"/><br>
</span><br></libpri_spans><br><br></configuration><br><br><br>I will appreciate if anyone can advise where I shall look for the solution.<br><br>Regards,<br><br>Nihat Yilmaz<br></span>-- </p>
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