[asterisk-dev] QSIG error -- can somebody explain?

Paul Cadach paul at odt.east.telecom.kz
Thu Feb 16 11:22:59 MST 2006


Hello,

kpj at junghanns.net wrote:
> >> However:
> >>
> >> The Asterisk libpri is a 'hackup'  as far as Q.931 and EuroISDN goes!
> >> BRI in particular is problematic. Asterisk will not pass EuroISDN
> >> compliance testing etc.
>
> I beg to differ, the BRIstuffed libpri/asterisk did pass. :)
> Also, the main reason why the "vanilla" libpri/asterisk would not pass
> compliance testing is because of problems with Q.921 not Q.931.

Don't mix PRI and BRI - it have slightly different layer 2 protocols, especially for presence of variable TEI in BRI
instead of "faked" TEI in PRI. Also, BRI is designed to connect user terminals while PRI is designed to connect PBXes.


WBR,
Paul.





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