[Asterisk-Users] No IN and OUT on ISDN line at the same time?

[Armin Schindler]

The card is telling:
 > CAPI INFO 0x34a2: No circuit / channel available

so the other channel must be in use by something else.
Maybe another device on the ISDN line?

Armin

On Sat, 28 Jan 2006, Ralf Mueller wrote:
> Hi,
> 
> I like to forward an incoming call on an ISDN line to my mobile phone.
> Since ISDN offers two channels, I thought that this should work, but Asterisk tells me, that there is no channel available.
> There is no one else using this line, so guess I made a mistake in the configuration or it might not work for another reason.
> Here's the CLI output , the capi.conf and extensions.conf. 83086921 is the number that I have dialed and zzzzzzz is the number of my mobile phone.
> 
> I even tried to setup up [ISDN2] and setting devices=1, too, but it didn't change anything.
> 
> *CLI>  == ISDN1: Incoming call 'xxxxxxxxxx' -> '83086921'
>     -- Executing Dial("CAPI/ISDN1/83086921-0", "CAPI/ISDN1/zzzzzzzz|20|tr") in new stack
>     -- Called ISDN1/zzzzzzzzzz
>        > CAPI INFO 0x34a2: No circuit / channel available
>     -- CAPI/ISDN1/zzzzzzzzzzz-1 is circuit-busy
>   == ISDN1: CAPI Hangingup
>   == Everyone is busy/congested at this time
> 
> 
> ;/etc/asterisk/capi.conf
> ; chan_capi_cm with EICON 2BRI
> [general]
> nationalprefix=0
> internationalprefix=00
> rxgain=0.8
> txgain=0.8
> language=de
> 
> [ISDN1]
> incomingmsn=83086920,83086921
> isdnmode=msn
> group=1
> controller=1
> softdtmf=1
> context=demo
> echosquelch=1
> echocancel=yes
> echotail=64
> callgroup=1
> devices=2
> 
> ;/etc/asterisk/extensions.conf
> [demo]
> exten => 83086921,1,Dial(CAPI/ISDN1/zzzzzzzzzzz,20,tr)
> exten => 83086921,2,hangup
> 
> If I forward the call to a SIP phone, or start a call to my mobile phone from a SIP phone, the phones ring.
> 
> Thanks for any help or hints,
> 
> Ralf
> 
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