[asterisk-users] Sending calls to a particular T1 port.

[Steve Totaro]

On Fri, Nov 12, 2010 at 1:42 PM, Jonathan Thurman
<jonathan at thurmantech.com>wrote:

> On Fri, Nov 12, 2010 at 10:17 AM, Ernie Dunbar <maillist at lightspeed.ca>
> wrote:
> > that goes from port 4 on the live server to port 1 on the backup server.
>
> > In /etc/asterisk/chan_dahdi.conf:
> >
> > group=4
> > context=local
> > switchtype = national
> > signalling = pri_cpe
> > channel => 73-95
> > context = default
> > group = 63
>
> What is the configuration on the backup server? One side needs to act
> as the network side with signalling=pri_net
>
> > In /etc/asterisk/extensions.conf:
> >
> > exten => _*88,1,Dial(DAHDI/g4/123456789)
> >
> > However, in the Asterisk console, I get this error on the live server:
> >
> >    -- Executing [*88 at lightspeedout:1] Dial("SCCP/lightspeed7-00000062",
> > "DAHDI/g4/123456789") in new stack
> > [Nov 12 09:24:41] WARNING[1970]: app_dial.c:1286 dial_exec_full: Unable
> to
> > create channel of type 'DAHDI' (cause 0 - Unknown)
> >  == Everyone is busy/congested at this time (1:0/0/1)
> >  == Auto fallthrough, channel 'SCCP/lightspeed7-00000062' status is
> > 'CHANUNAVAIL'
>
> What is the output of 'pri show spans' or 'dahdi show channels'?
> Specifically does Asterisk recognize the channels as up/active an In
> Service.
>
> -Jonathan
>
>
I didn't read the whole thing, but it looks pretty OK at a glance.

http://www.cadvision.com/blanchas/Asterisk/DahdiT1trunk.html

I hope that helps,
Steve Totaro
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