Do you have to set aside kines for the data channels or can you have dynamic data channels, for example ISDN dialup internet backup?<br><br>Robb<br><br><div class="gmail_quote">2009/9/1 Tim Nelson <span dir="ltr"><<a href="mailto:tnelson@rockbochs.com">tnelson@rockbochs.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;"><div><div></div><div class="h5">----- "Tilghman Lesher" <<a href="mailto:tilghman@mail.jeffandtilghman.com">tilghman@mail.jeffandtilghman.com</a>> wrote:<br>
> On Monday 31 August 2009 21:59:28 Tim Nelson wrote:<br>
> > Greetings- I'm wondering if the Digium PRI cards can be used for<br>
> data<br>
> > (Cisco HDLC, PPP, etc) or if they're for voice circuits only. I<br>
> haven't<br>
> > been able to find any information on this. All documentation direct<br>
> from<br>
> > Digium seems to indicate their hardware is for voice applications<br>
> only.<br>
> > Sangoma's cards work in either voice or data mode but of course this<br>
> is<br>
> > configured in their Wanpipe software. Thanks for any pointers.<br>
><br>
> You can. The keyword is "nethdlc" in /etc/dahdi/system.conf, although<br>
> to<br>
> enable it, you need to uncomment CONFIG_DAHDI_NET in<br>
> include/dahdi/dahdi_config.h and recompile the dahdi drivers. Once<br>
> the<br>
> active spans are configured with nethdlc, use the sethdlc command<br>
> line<br>
> utility to set up the bonded channels into the various network<br>
> interfaces<br>
> (hdlc0 through hdlcN). Depending upon your configuration, you may or<br>
> may not also need to then configure the corresponding pvcN devices.<br>
><br>
> Here is an article on the old Zaptel interface. While the name of the<br>
> driver<br>
> may have changed, the procedures remain the same:<br>
> <a href="http://www.softwink.com/papers/Installation_Securing_VoIP_With_Linux/" target="_blank">http://www.softwink.com/papers/Installation_Securing_VoIP_With_Linux/</a><br>
><br>
> By the way, the method for determining which channels are bonded are<br>
> as simple as the number of channels you configure together (on a<br>
> single<br>
> line) in /etc/dahdi/system.conf. For example, you can do as little<br>
> as<br>
> nethdlc=1 (for a single 64k channel) up to nethdlc=1-192 (for 8 T1s<br>
> bonded<br>
> into a single data device). Each nethdlc line in the config becomes<br>
> a<br>
> separate hdlcN device.<br>
><br>
> --<br>
> Tilghman & Teryl<br>
> with Peter, Cottontail, Midnight, Thumper, & Johnny (bunnies)<br>
> and Harry, BB, & George (dogs)<br>
><br>
<br>
</div></div>Thank you Tilghman! That is exactly what I've been looking for!<br>
<div class="im"><br>
Tim Nelson<br>
Systems/Network Support<br>
Rockbochs Inc.<br>
(218)727-4332 x105<br>
<br>
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