[asterisk-ss7] Alignment problem with libss7

[Victor Neiman]

Tried setting dchan=1 instead of mtp2=1 and still get the same result.

On Mon, Oct 1, 2012 at 10:58 AM, Kaloyan Kovachev <kkovachev at varna.net>wrote:

> Hi,
>  i think that mtp2=1 works only with Digium cards and you need to use
> dchan=1 instead
>
> On Mon, 1 Oct 2012 10:44:41 +0200, Torrey Searle <tsearle at gmail.com>
> wrote:
> > With wanpipe cards, I believe you need to also configure the timing
> > information into the wanpipe config files too.
> > (/etc/wanpipe/wanpipe*.conf)
> >
> > Torrey
> >
> > On 1 October 2012 09:11, 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
> >>
> >>
> >>
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