[Asterisk-Users] Multiple E1s over TDMoE?

Steven Critchfield critch at basesys.com
Sat Jul 3 13:38:10 MST 2004


On Sat, 2004-07-03 at 13:19, Thilo Salmon wrote:
> On Sat, 2004-07-03 at 19:51, Kevin P. Fleming wrote:
> > I would be surprised if the drivers supported more than 31 channels in a 
> > single span; these are just virtual PRI spans after all, so there's no 
> > reason for the driver to support an unlimited number of channels per span.
> 
> I see. Then the problem really boils down to defining more than just a
> single dynamic span. 
> 
> Whenever I add a second dynamic definiton to my zaptel.conf, all
> channels would show up with ztcfg, but the spans would not. ztcfg would
> report
> 
> Zaptel dynamic span creation failed: File exists.
> 
> for the 2nd virtual span. Interesting enough zttool reports channels
> even for the 1st span as 'uncofigured'.

Is there a reason you aren't using IAX? TDMoE is going to put a 1.5 or 2
mbit plus over head on your LAN even when you don't have traffic whereas
IAX will only burden your LAN for as much as is needed.
-- 
Steven Critchfield <critch at basesys.com>




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