<br><div class="gmail_quote">2009/2/25 Vieri <span dir="ltr"><<a href="mailto:rentorbuy@yahoo.com">rentorbuy@yahoo.com</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
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However, it seems that Alcatel's latest firmware has dropped support for euroisdn <br>
<br></blockquote></div><br>1. That is very surprising as I would classify QSIG to a private PBX-to-private PBX protocol, not a private PBX-to-public ISDN.<br>If this classification is true, it would be a "commercial suicide" for Alcatel to narrow its targeted customers to those living in countries where Alcatel PBX are mostly sold by Telcos (in think it's the case in Italy but not in France, for instance) as those are the only ones that can change protocol used to interconnect with public ISDN.<br>
<br>So if, euroisdn support has been dropped in the PBX you're trying to inconnect with, that may come from the company that installed this PBX and deliberately choosed to drop euroisdn feature, for a reason.<br><br>2. Alcatel 4400 is a very old product. I'm also surprised it still gets software updates though it was possible to upgrade it to an OmniPCX which is the current Alcatel PBX.<br>
<br><br>3. Anyway, how is your current setup ?<br>Public ISDN --<BRI or PRI> --- Asterisk ---<BRI or PRI> --- Alcatel 4400<br><br><br>4. From my poor understanding of libpri, Asterisk complies with parts of QSIG standards. I tried hard to find a doc describing Asterisk QSIG features but couldn't find anything.<br>