[Asterisk-Users] 2 questions about ISDN BRI

dfm pbx at thenetfirm.com
Mon Feb 23 01:14:06 MST 2004


Hi 

I have an ISA Diva 2.0 ISDN card and i am using i4l as well, and i use the same calling method, it workd for me.
Can u show your modem.conf? 
remember to use in modem.conf
driver=i4l

and

group=1
msn=0
incomingmsn=XXXXXXX     ; your incoming numbers
device => /dev/ttyI0
device => /dev/ttyI1

Diego

----- Original Message ----- 
From: "Tomica Crnek" <Tomica.Crnek at span.hr>
To: <asterisk-users at lists.digium.com>
Sent: Sunday, February 22, 2004 8:08 PM
Subject: RE: [Asterisk-Users] 2 questions about ISDN BRI


> 
> Thanks for stripmsd=0, it helped! It supports groups also.
> 
> It is one US Robotics card
> 
>  [chan_modem.so] => (Generic Voice Modem Driver)
>   == Parsing '/etc/asterisk/modem.conf': Found
>   == Loading modem driver chan_modem_aopen.so => (A/Open (Rockwell
> Chipset) ITU-2 VoiceModem Driver)
>   == Loading modem driver chan_modem_i4l.so => (ISDN4Linux Emulated
> Modem Driver)
>     -- Configured modem /dev/ttyI0 with driver i4l (Linux ISDN)
>     -- Configured modem /dev/ttyI1 with driver i4l (Linux ISDN)
>     -- Configured modem /dev/ttyI2 with driver i4l (Linux ISDN)
>     -- Configured modem /dev/ttyI3 with driver i4l (Linux ISDN)
>     -- Configured modem /dev/ttyI4 with driver i4l (Linux ISDN)
>     -- Configured modem /dev/ttyI5 with driver i4l (Linux ISDN)
>   == Registered channel type 'Modem' (Generic Voice Modem Channel
> Driver) 
> 
> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com] On Behalf Of Philipp von
> Klitzing
> Sent: Sunday, February 22, 2004 7:50 PM
> To: asterisk-users at lists.digium.com
> Subject: Re: [Asterisk-Users] 2 questions about ISDN BRI
> 
> Hi!
> 
> > I am able to receive calls to Asterisk via BRI, but when I attempt to 
> > dial out from Asterisk to ISDN I always get
> >  
> >     -- Executing Dial("SIP/1001-3fb0", "Modem/g1:6658218") in new
> stack
> >     -- Called g1:6658218
> >     -- Modem[i4l]/ttyI1 is busy
> >     -- Hungup 'Modem[i4l]/ttyI1'
> 
> Change stripmsd=1 in modem.conf to stripmsd=0.
> It might help if you tell us which ISDN card you are using. You should
> also move away from i4l and use chan_capi instead once you completed
> your initial tests and trials.
> 
> http://www.voip-info.org/wiki-Asterisk+CAPI+Channels
> 
> > Is it possible to emulate ISDN NT device with Asterisk and connect 
> > other ISDN devices directly to Asterisk? If it is, what do I have to 
> > do to switch Asterisk behavior to NT.
> 
> Search this list or look here:
> http://www.voip-info.org/wiki-Asterisk+zaphfc
> http://www.voip-info.org/wiki-zaptelBRI
> 
> Cheers, Philipp
> 
> 
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