Who is providing the clock in your setup? span=1,1,0,ccs,hdb3,crc4 - on Asterisk machine means it expects the clock from remote, but if Mobicent does not provide clock you need: span=1,0,0,ccs,hdb3,crc4 On Mon, 1 Oct 2012 11:29:13 +0200, Victor Neiman <victor at blacksheepdev.co.za> wrote: > 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 >>
|