[asterisk-ss7] Alignment problem with libss7

Mon Oct 1 08:04:19 CDT 2012

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...
URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20121001/6c94207e/attachment.htm>