[asterisk-ss7] pointcode high bits cut off

[Domjan Attila]

On Tue, 2008-11-25 at 20:44 +0100, Domjan Attila wrote:
> Hi,
> 
> On Tue, 2008-11-25 at 18:17 +0200, Kaloyan Kovachev wrote:
> > Hello,
> >  while testing ss7 - setting the pointcodes to 1000000 and respectively
> > 1000001 on both sides of a ss7 link i got the folowing error message:
> >  ERROR[1919]: chan_dahdi.c:10062 dahdi_ss7_error: Received message destined
> > for point code 0x240 but we're 0xf4240.  Dropping
> >
> >  it looks like the high bits are not sent properly ?!? 1000001 is less than
> > 24bits so it is a correct point code, but on the receiving side the high bits
> > are cut off.
> > 
> the itu point code is 14bits long, the ansi is 16bits long
> 
sorry you right, 24bits the ansi :)
> >  few questions while looking at the code (ss7_internal.h) the number of ss7
> > links is limited to 4 - is there a specific reason for this limit?
> You can increase it, btw the big telcos connect they busy switches
> typically 2 signalling links to their STPs, so I think the 4 should be
> enough.
> 
> >  and the second one - ISUP_L1PROT_G711ULAW 0x02 is defined (couldn't find
> > where it is used), but there is no G711ALAW definition, does it mean it can't
> > be used?
> not used
> 
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