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

[Jonathan Thurman]

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