[asterisk-ss7] libss7 and Motorola MSC

Mesbahuddin Malik mesbah.malik at gmail.com
Tue Feb 10 09:41:12 CST 2009


Hi,

Please send me your

1.chan_dahdi.conf

2.dahdi -system.conf

Then I can solve your problem

Thanks
Mesbah

On Tue, Feb 10, 2009 at 9:12 PM, Florian Smeets <flo at kasimir.com> wrote:

> On 1/27/09 6:12 PM, Matthew Fredrickson wrote:
> > Florian Smeets wrote:
> >> Hi
> >>
> >> i'm trying to connect a Motorola MSC to asterisk-1.6.1-beta4 + libss7
> trunk.
> >>
> >> I'm using FreeBSD and dahdi-bsd, i know this is not supported and so on,
> >> but it almost works, and i would like to get it to work completely :-)
> >>
>
> Sorry for following up so late, but i was finally able to gather the
> requested information.
>
> >
> > Well, this is a random thought, but perhaps in the FreeBSD port, we are
> > not able to send out FISUs quick enough...  What does your FreeBSD
> > equivalent of /etc/dahdi/system.conf have in it?
>
> span=1,1,0,ccs,hdb3
> span=2,1,0,ccs,hdb3
> span=3,1,0,ccs,hdb3
> span=4,1,0,ccs,hdb3
> bchan=1-15,17-31
> mtp2=16
> loadzone = de
> defaultzone=de
>
> >
> > The real thing that would tell us a lot is to ask the switch at the
> > other end why it's dropping the link.
> >
>
> These are messages from the switch:
>
> Msg:(E_SS7SS_MTP3_SLTM_FAILED) - SLTM failed. [Link : 160, OPC : 0x3e8,
> DPC : 0x708], Cause: SLTA_NOT_RECVD
> Msg:(E_SS7SS_MTP3_SLTM_FAILED) - SLTM failed. [Link : 160, OPC : 0x3e8,
> DPC : 0x708], Cause: SLTA_NOT_RECVD
> Msg:(IPCC_LOG_ERR) - MTP3:: DISC: INVALID POINTCODES IN INCOMING MESSAGE
> WITH LPC 0x708,RPC 0x3e8. DISCARDING...
>
> It seems that SLTMs are not answered correctly?! And the last message is
> IMHO very confusing...
>
> > So far, it looks like all the messages are good, point codes are
> > correct, etc.
> >
>
> Cheers,
> Florian
>
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