HI Mitul, thanks for the suggestion, tried it, does not seem to help, in fact getting an additional error message now in Asterisk: [Oct 1 13:35:52] ERROR[26703]: chan_dahdi.c:13966 dahdi_ss7_error: [1] > Received MSU in invalid state 1 > > Regards Vic On Mon, Oct 1, 2012 at 11:11 AM, Mitul Limbani <mitul at enterux.com> wrote: > 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. > > Mitul > > On Mon, Oct 1, 2012 at 12:41 PM, Victor Neiman <victor at blacksheepdev.co.za > > wrote: > >> Hi, >> >> 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: >> >> [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 >> >> >> >> The box that is running the SGW has the following /etc/dahdi/system.conf: >> >> #autogenerated by /usr/sbin/wancfg_dahdi do not hand edit >>> #autogenrated on 2012-09-28 >>> #Dahdi Channels Configurations >>> #For detailed Dahdi options, view /etc/dahdi/system.conf.bak >>> loadzone=us >>> defaultzone=us >>> >>> #Sangoma A101 port 1 [slot:4 bus:5 span:1] <wanpipe1> >>> span=1,1,0,ccs,hdb3,crc4 >>> bchan=1-31 >>> >> >> This config comes straight from the guys at Mobicents. All channels are >> bchan. >> >> The Asterisk side looks like this, /etc/dahdi/sysem.conf >> >> #autogenerated by /usr/sbin/wancfg_dahdi do not hand edit >>> #autogenrated on 2012-09-28 >>> #Dahdi Channels Configurations >>> #For detailed Dahdi options, view /etc/dahdi/system.conf.bak >>> loadzone=us >>> defaultzone=us >>> >>> #Sangoma A101 port 1 [slot:4 bus:2 span:1] <wanpipe1> >>> span=1,0,0,ccs,hdb3,crc4 >>> bchan=2-31 >>> mtp2=1 >>> >> >> /etc/asterisk/chan_dahdi,conf looks like this: >> >> ;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit >>> ;autogenrated on 2012-09-28 >>> ;Dahdi Channels Configurations >>> ;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak >>> >>> [trunkgroups] >>> >>> [channels] >>> context=default >>> usecallerid=yes >>> hidecallerid=no >>> callwaiting=yes >>> usecallingpres=yes >>> callwaitingcallerid=yes >>> threewaycalling=yes >>> transfer=yes >>> canpark=yes >>> cancallforward=yes >>> callreturn=yes >>> echocancel=yes >>> echocancelwhenbridged=yes >>> relaxdtmf=yes >>> rxgain=0.0 >>> txgain=0.0 >>> group=1 >>> callgroup=1 >>> pickupgroup=1 >>> immediate=no >>> >>> ;Sangoma A102 port 1 [slot:2 bus:6 span:1] <wanpipe1> >>> context=from-pstn >>> group=0 >>> echocancel=no >>> signaling=ss7 ;this is ss7 signaling >>> ss7type=itu ;using the ITU variant >>> ss7_called_nai=dynamic ;NAI for outgoing calls >>> ss7_calling_nai=dynamic ;NAI for incoming calls >>> ss7_internationalprefix=00 ;international prefix value for incoming calls >>> ss7_nationalprefix=0 ;national prefix value for incoming calls >>> ss7_subscriberprefix= ;subscriber prefix value for incoming calls >>> ss7_unknownprefix= ;unknown prefix value for incoming calls >>> ss7_explictacm=yes ;ACM is send as soon as call enters the dial >>> plan...may not accepted yet though >>> linkset=1 ;arbitrary name for this set of channels >>> pointcode=1 ;the point code for this system...aka SPC >>> adjpointcode=2 ;the point code for the system that we are signaling >>> to... aka APC >>> defaultdpc=2 ;the point code for the system that the CICs will be >>> negotiated with...aka DPC >>> networkindicator=international ;NI value for MTP3 >>> cicbeginswith=1 ;the starting value of the CICs >>> channel=2-31 ;the channels that are CICs >>> sigchan=1 ;the signaling channel >>> >> >> Any help would be appreciated. Feels like I'm missing something in the >> configs but I just can't seem to pin it down. >> >> Regards >> Victor >> >> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20121001/e363bc20/attachment.htm>
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