[chan-capi-users] Sending Service Feature Fax/Speech to remot e faxmachines

Guido Hecken guido.hecken at gwsnettech.de
Thu Apr 24 23:59:29 CEST 2008


Hi Armin,

thanks for your fast response.
Set(CHANNEL(transfercapability)=3K1AUDIO) did the trick and everything works
fine.

Guido

gwsNetTech
Guido Hecken

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Germany


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> -----Ursprüngliche Nachricht-----
> Von: Armin Schindler [mailto:armin at melware.de] 
> Gesendet: Donnerstag, 24. April 2008 12:55
> An: chan-capi users
> Betreff: Re: [chan-capi-users] Sending Service Feature 
> Fax/Speech to remote faxmachines
> 
> On Thu, 24 Apr 2008, Guido Hecken wrote:
> > Hi list,
> >
> > first at all thanks to the developers of chan_capi for 
> their great channel
> > driver, making
> > Asterisk speak ISDN.
> >
> > We are using chan_capi with bri cards from Gerdes (aka Primux ISDN).
> > Our involved Asterisk versions differ from 1.2 to 1.4 and 
> baisc features
> > work as expected.
> > Chan_capi is used in Versions 1.0 and above.
> >
> > Since we needed to integrate some analog faxmachines, we 
> configured some
> > Grandstream HT386/HT286 with the Fax Passthrough Option in the GS
> > Configuration interface.
> > While there is no problem in recieving facsimiles, sending 
> them is only
> > working with remote faxmachines
> > having "Faxempfang auch bei Dienstmerkmal Sprache" 
> (something like service
> > feature speech ?) activated.
> >
> > Is there any option, we can use in the available 
> capicommands to send this
> > required service feature to the remote
> > faxmachine, or is it Grandstream's job to do so?
> 
> This is not a special capicommand. You just need to set the 
> transfercapability in Asterisk before Dial() to set the CIP 
> value you want
> to have.
>    Set(CHANNEL(transfercapability)=3K1AUDIO)
> should do it (I did not test it).
> 
> It seems that 'SPEECH' is the default in you setup, which is 
> not correct for 
> fax.
> 
> Armin
> 
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> 
> 


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