[asterisk-ss7] Oneway and no Idle CIC's

Vazir anton.vazir at gmail.com
Wed May 9 02:11:17 MST 2007


Chan_ss7 has the same problem, but it appears after a 
while... And load have to be high. Problem is floating 
though, you can't easily reproduce it. Seems all problems 
links somewhere to zaptel.

On 8 May 2007 20:49, Matthew Fredrickson wrote:
> I have not, however, chan_ss7 has worked for many people
> on this list, so I would imagine that it is not at fault.
>
> Matthew Fredrickson
>
> On May 8, 2007, at 10:11 AM, asterisk at nicox.org wrote:
> > do you have any ss7-connect which is using the
> > zaptel-driver as chan_ss7 is doing?
> >
> > Nico
> >
> > On Tue, 8 May 2007, Matthew Fredrickson wrote:
> >> On May 8, 2007, at 3:57 AM, asterisk at nicox.org wrote:
> >>> It Seems that the Symptoms are caused by the same
> >>> Problem, it seems that in the ITU-T standard on each
> >>> Idle CIC there is a very high load of FISU-Messages
> >>> which "overload" the zap-driver, so the problems
> >>> described are happening.
> >>> Does anybody have an idea on this?
> >>
> >> A "very high load" of FISU messages is entirely normal
> >> with any SS7 link, since FISUs are continuously (and
> >> back to back) being sent back and forth across the
> >> link in the absence of other messaging traffic.
> >> However, it is not able to "overload" the zaptel
> >> driver.  In fact, I have not seen any problem yet with
> >> overloading the zaptel driver, on ANY system I have
> >> gotten SS7 setup on.
> >>
> >> Matthew Fredrickson
> >>
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