[asterisk-ss7] SS7 / SIO messages

[Konstantin Prokazoff]

Erik, T2 timer for MTP2, not for ISUP level.

T2 timer describes time between attempts for new sync at MTP2 level. If
probe fails, system must fall to SIOS.

В Срд, 11/11/2009 в 14:50 +0100, Erik Wartusch пишет:

> Hi,
> 
> To be more detailed it is about the ISUP T2 timer, when the remote link
> gets down the SS7 stack should send SIO messages until the timer runs
> out. Obviously we failed to pass this test with the provider.
> Had somebody this problem too?
> 
> Regards,
> 
> Erik
> 
> Am Mittwoch, den 04.11.2009, 16:47 +0100 schrieb Erik Wartusch:
> > Dear Asterisk SS7 Mailing list!
> > 
> > We have the requirement of a telco (ss7 link to them) on MTP level 2:
> > 
> > "You should be able to send periodicaly SIO followed by SIOS signal in
> > case the link is blocked from our side". So something regarding an
> > reconnect attempt and timers.
> > 
> > We tested that once [with libss7 (libss7-branch) and asterisk-1.6.0
> > trunk] and they claimed we dont fulfill that (on other side Siemens
> > EWSD). libss7 is not resending the messages periodically they claimed.
> > 
> > Can somebody bring some light into this? Is this implemented in libss7
> > or configurable? Thanks in advance.
> > 
> > Kind Regards,
> > 
> > Erik
> > 
> > 
> 
> 
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Best regards, 

Konstantin Prokazoff
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