[asterisk-users] configuring channels for dahdi

Tue Mar 10 16:25:18 CDT 2009

Useful VIM command:

:%s/#\[.;3.;40m//g

On Tue, Mar 10, 2009 at 10:03:03AM -1000, Aqua Man wrote:
> 
> Typed the dahdi restart command and the output is listed in the 
> email as per your request.

> 
> *CLI> dahdi restart
> Destroying channels and reloading DAHDI configuration.
> Initial softhangup of all DAHDI channels complete.
> Final softhangup of all DAHDI channels complete.
>   == Unregistered channel -2
>   == Unregistered channel 1
>   == Unregistered channel 4
>   == Parsing '/etc/asterisk/chan_dahdi.conf': Found
> [Mar 10 15:39:56] WARNING[4633]: chan_dahdi.c:930 dahdi_open: Unable to specify channel 1: Device or resource busy

Huh?

Any chance there's a different instance of Asterisk running?

ps aux | grep asterisk

But see also further below,

> chan_dahdi.c:930 dahdi_open: Unable to specify channel 1: Device or resource busy
>     -- Reconfigured channel 1, FXO Kewlstart signalling
>     -- Reconfigured channel 4, FXS Kewlstart signalling
>   == Parsing '/etc/asterisk/users.conf': Found
> *CLI>     -- Starting simple switch on 'Zap/1-1'
>     -- Executing [18005551212 at default:1] Dial("Zap/1-1", "DAHDI/4/wwwww13475823549") in new stack
> [Mar 10 15:40:15] WARNING[4679]: channel.c:3168 ast_request: No channel type registered for 'DAHDI'
> [Mar 10 15:40:15] WARNING[4679]: app_dial.c:1286 dial_exec_full: Unable to create channel of type 'DAHDI' (cause 66 - Channel not implemented)
>   == Everyone is busy/congested at this time (1:0/0/1)
>     -- Executing [18005551212 at default:2] Hangup("Zap/1-1", "") in new stack
>   == Spawn extension (default, 13475823549, 2) exited non-zero on 'Zap/1-1'
>     -- Hungup 'Zap/1-1'
>     -- Starting simple switch on 'Zap/1-1'
>     -- Hungup 'Zap/1-1'
> 
> 
> sudo cat /proc/dahdi/* 
> Span 1: wctdm/4 'wildcard tdm400p rev I board 5' (master) 
> 
> 1 wctdm/4/0 fxoks (ec: mg2) 
> 2 wctdm/4/1 
> 3 wctdm/4/2 
> 4 wctdm/4/3/ fxsks (ec:mg2) 

Are all of those lower case?

No '(In Use)'

> 
> 
> [channels]
> usecallerid=yes
> callerid=asreceived
> cidsignalling=bell
> hidecallerid=no
> callwaiting=yes
> musiconhold=default
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=no
> echotraining=400
> rxgain=0.0
> txgain=0.0
> signalling=fxo_ks
> language=en
> context=default
> channel => 1

An FXO channel should have FXS signalling ...

> signalling=fxs_ks
> channel => 4

... and vice versa

> 
> I used same settings from zapata.conf.  This worked fine before the dahdi.  Any help would much appreciated
> 
> 
> 
> 
> 
> 
> 
> 
> > Date: Tue, 10 Mar 2009 18:37:35 +0200
> > From: tzafrir.cohen at xorcom.com
> > To: asterisk-users at lists.digium.com
> > Subject: Re: [asterisk-users] configuring channels for dahdi
> > 
> > On Tue, Mar 10, 2009 at 04:20:47AM -1000, Aqua Man wrote:
> > > 
> > > after installing asterisk 1.4.23.1 and dahdi-linux-2.1.0.4 and at CLI>  module load chan_dahdi.so receive the following:
> > > 
> > > 
> > > 
> > > 
> > > 
> > > signalling must be specified before any channels are.
> > > 
> > > 
> > > 
> > > 
> > > 
> > > CLI> Warning [4663]: chan_dahdi.c:11627 process_dahdi: Ignoring signalling
> > > 
> > > 
> > >      Error[4663]: chan_dahdi.c:10946 build_channels: Unable to reconfigure channel '1'
> > 
> > You got the real error emssage on module load. The error message you get
> > now is:
> > 
> > 1. chan_dahdi tells you that it does not change major configuration on
> > reload
> > 
> > 2. And that its configuration is still broken.
> > 
> > Try e.g. 'dahdi restart' from the Asterisk CLI to get the real error.
> > 
> > For more help in troubleshooting, also provide your zapata.conf /
> > chan_dahdi.conf as well as the output of:  cat /proc/dahdi/* (or 
> > /proc/zaptel/* if you use Zaptel)
> > 
> > -- 
> >                Tzafrir Cohen
> > icq#16849755              jabber:tzafrir.cohen at xorcom.com
> > +972-50-7952406           mailto:tzafrir.cohen at xorcom.com
> > http://www.xorcom.com  iax:guest at local.xorcom.com/tzafrir
> > 
> > _______________________________________________
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-- 
               Tzafrir Cohen
icq#16849755              jabber:tzafrir.cohen at xorcom.com
+972-50-7952406           mailto:tzafrir.cohen at xorcom.com
http://www.xorcom.com  iax:guest at local.xorcom.com/tzafrir