I got it. on the Mobicents side, the echo cancelation parameter must be sent to no. TDMV_HWEC = NO After that everything started working. Thanks to everybody for your help. On Mon, Oct 1, 2012 at 2:50 PM, Kaloyan Kovachev <kkovachev at varna.net>wrote: > I am out of ideas. Can you test with two Asterisk instances, to exclude > hardware problems. > > On Mon, 1 Oct 2012 13:32:45 +0200, Victor Neiman > <victor at blacksheepdev.co.za> wrote: > > I have it the other way round, Asterisk is configured as master clock > (also > > in wanpip1.conf file) and so I have span=1,0,0,ccs,hdb3,crc4 there, and > > Mobicents is the slave (TE_CLOCK = NORMAL in wanpipe1.conf) and so > > span=1,1,0,ccs,hdb3,crc4. > > > > So the clock comes from the Asterisk side. > > > > > > On Mon, Oct 1, 2012 at 11:46 AM, Kaloyan Kovachev > > <kkovachev at varna.net>wrote: > > > >> 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 > >> >> > >> > >> -- > >> _____________________________________________________________________ > >> -- 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... 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