<p style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">You need to run signalling on mobicent side too n not have all bearer channels. bchan=2-31, dchan=1 on Mobicent. Fix that side ... and dchan=1 instead of mtp2=1 on asterisk, Everything else looks ok on asterisk side.</p>
<p style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Mitul</p><br><div class="gmail_quote">On Mon, Oct 1, 2012 at 12:41 PM, Victor Neiman <span dir="ltr"><<a href="mailto:victor@blacksheepdev.co.za" target="_blank">victor@blacksheepdev.co.za</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br><br>I'm trying to get SS7 communication between Asterisk 1.8.16.0 which has libss7 installed and the Mobicents Signalling Gateway , using Sangoma A101 hardware in two boxes. Both boxes are using wanrouter and dahdi. One box is running Asterisk, the other Mobicents. I have been corresponding closely with people at Mobicents to get the configuration right for their software and am fairly sure it is correct. The problem is that when I start up the Mobicents Signalling Gateway, Asterisk on the other side immediately fills up with these errors: <br>
<br><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">[Oct 1 10:55:46] NOTICE[19825]: chan_dahdi.c:3437 my_handle_link_exception: SS7 got event: HDLC Abort(6) on span 1/0</blockquote>
<br><br>The box that is running the SGW has the following /etc/dahdi/system.conf:<br><br><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">#autogenerated by /usr/sbin/wancfg_dahdi do not hand edit<br>
#autogenrated on 2012-09-28<br>#Dahdi Channels Configurations <br>#For detailed Dahdi options, view /etc/dahdi/system.conf.bak<br>loadzone=us<br>defaultzone=us<br><br>#Sangoma A101 port 1 [slot:4 bus:5 span:1] <wanpipe1><br>
span=1,1,0,ccs,hdb3,crc4<br>bchan=1-31<br></blockquote><div><br>This config comes straight from the guys at Mobicents. All channels are bchan.<br><br>The Asterisk side looks like this, /etc/dahdi/sysem.conf<br><br><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">
#autogenerated by /usr/sbin/wancfg_dahdi do not hand edit<br>#autogenrated on 2012-09-28<br>#Dahdi Channels Configurations <br>#For detailed Dahdi options, view /etc/dahdi/system.conf.bak<br>loadzone=us<br>defaultzone=us<br>
<br>#Sangoma A101 port 1 [slot:4 bus:2 span:1] <wanpipe1><br>span=1,0,0,ccs,hdb3,crc4<br>bchan=2-31<br>mtp2=1<br></blockquote><div><br> /etc/asterisk/chan_dahdi,conf looks like this:<br><br><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">
;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit<br>;autogenrated on 2012-09-28<br>;Dahdi Channels Configurations <br>;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak<br><br>[trunkgroups]<br><br>
[channels]<br>context=default<br>usecallerid=yes<br>hidecallerid=no<br>callwaiting=yes<br>usecallingpres=yes<br>callwaitingcallerid=yes<br>threewaycalling=yes<br>transfer=yes<br>canpark=yes<br>cancallforward=yes<br>callreturn=yes<br>
echocancel=yes<br>echocancelwhenbridged=yes<br>relaxdtmf=yes<br>rxgain=0.0<br>txgain=0.0<br>group=1<br>callgroup=1<br>pickupgroup=1<br>immediate=no<br><br>;Sangoma A102 port 1 [slot:2 bus:6 span:1] <wanpipe1><br>context=from-pstn<br>
group=0<br>echocancel=no<br>signaling=ss7 ;this is ss7 signaling<br>ss7type=itu ;using the ITU variant<br>ss7_called_nai=dynamic ;NAI for outgoing calls<br>ss7_calling_nai=dynamic ;NAI for incoming calls<br>ss7_internationalprefix=00 ;international prefix value for incoming calls<br>
ss7_nationalprefix=0 ;national prefix value for incoming calls<br>ss7_subscriberprefix= ;subscriber prefix value for incoming calls<br>ss7_unknownprefix= ;unknown prefix value for incoming calls<br>ss7_explictacm=yes ;ACM is send as soon as call enters the dial plan...may not accepted yet though<br>
linkset=1 ;arbitrary name for this set of channels<br>pointcode=1 ;the point code for this system...aka SPC<br>adjpointcode=2 ;the point code for the system that we are signaling to... aka APC<br>defaultdpc=2 ;the point code for the system that the CICs will be negotiated with...aka DPC<br>
networkindicator=international ;NI value for MTP3<br>cicbeginswith=1 ;the starting value of the CICs<br>channel=2-31 ;the channels that are CICs<br>sigchan=1 ;the signaling channel<br></blockquote><div><br>Any help would be appreciated. Feels like I'm missing something in the configs but I just can't seem to pin it down. <br>
<br>Regards<span class="HOEnZb"><font color="#888888"><br>Victor <br></font></span></div><br></div></div><br>
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