[asterisk-ss7] chan_ss7.c: Failure in ZT_SPECIFY for circuit 1: Device or resource busy

Anton anton.vazir at gmail.com
Fri Mar 17 21:44:28 MST 2006


I've decimal point codes working. 
ZT_SPECIFY happened with me when there were declaration of 
the channels supposed to be used by chan_ss7 in the 
zapata.conf

To check it - just put an empty zapata.conf in /etc/asterisk 
and rereun asterisk. 

Another point is that you may not run "ztcfg -vvv" or just 
did not declare all of the necessary channels in 
zaptel.conf as "bchan"

Also look at your hardware setting of the card itself. All 
channels should be in clear mode with no D-channels and 
TDMV

On 17 March 2006 20:27, leonimar cape wrote:
> Hi,
>
> I am not sure if this has a bearing, but try
> converting your point codes to hexadecimal format.
>
> Hope this helps.
>
> --- ADEGOKE ARUNA <goksie at gmail.com> wrote:
> > Dear all,
> >
> > I realise this list is for the expert, however, you
> > can make me an expert
> > too when you find time to help me out.
> >
> > Can somebody give me a working ss7.conf?
> > I have a 4 E1 to my provider (using Alcatel s12) and
> > I have only one
> > signaling link.
> >
> > The opc and dpc are in decimal.
> > Each time I run the asterisk it gives errors below
> >
> >   == Parsing '/etc/asterisk/ss7.conf': Found
> > Mar 17 13:06:35 NOTICE[5196]: config.c:318
> > load_config_linkset: Using
> > default context 'default' for linkset 'siuc'
> > Mar 17 13:06:35 NOTICE[5196]: config.c:320
> > load_config_linkset: Using
> > default language '' for linkset 'siuc'
> > Mar 17 13:06:35 NOTICE[5196]: config.c:463
> > load_config_link: Configured link
> > 'l1' on linkset 'siuc', firstcic=1
> > Mar 17 13:06:35 NOTICE[5196]: config.c:463
> > load_config_link: Configured link
> > 'l2' on linkset 'siuc', firstcic=33
> > Mar 17 13:06:35 NOTICE[5196]: config.c:463
> > load_config_link: Configured link
> > 'l3' on linkset 'siuc', firstcic=65
> > Mar 17 13:06:35 NOTICE[5196]: config.c:463
> > load_config_link: Configured link
> > 'l4' on linkset 'siuc', firstcic=97
> > Mar 17 13:06:35 WARNING[5196]: config.c:622
> > load_config_host: Missing
> > interface entries for host 'WIRELESS2'.
> > Mar 17 13:06:35 NOTICE[5196]: config.c:772
> > load_config: Configuring DPC 60
> > for linkset 'siuc'.
> > Mar 17 13:06:36 WARNING[5196]: chan_ss7.c:4285
> > setup_cic: Failure in
> > ZT_SPECIFY for circuit 1: Device or resource busy.
> > Mar 17 13:06:36 WARNING[5196]: loader.c:414
> > __load_resource: chan_ss7.so:
> > load_module failed, returning -1
> >     -- SS7 channel unloaded.
> > Mar 17 13:06:36 WARNING[5196]: loader.c:554
> > load_modules: Loading module
> > chan_ss7.so failed!
> >
> >
> > Ss7.conf is as below
> > [linkset-siuc]
> > enabled => yes
> > enable_st => no
> > use_connect => yes
> > hunting_policy => even_mru
> > subservice => auto
> >
> > [link-l1]
> > linkset => siuc
> > channels => 1-15,17-31
> > schannel => 16
> > firstcic => 1
> > enabled => yes
> >
> > [link-l2]
> > linkset => siuc
> > channels => 1-31
> > schannel =>
> > firstcic => 33
> > enabled => yes
> >
> > [link-l3]
> > linkset => siuc
> > channels => 1-31
> > schannel =>
> > firstcic => 65
> > enabled => yes
> >
> > [link-l4]
> > linkset => siuc
> > channels => 1-31
> > schannel =>
> > firstcic => 97
> > enabled => yes
> >
> > [host-WIRELESS2]
> > enabled => yes
> > opc => 900
> > dpc => siuc:60
> > links => l1:1,l2:2,l3:3,l4:4
> >
> > I am using sangoma A104D which I confirmed from them
> > and the sangoma said it
> > works with chan_ss7.
> >
> > Can someone help out?
> >
> >
> >
> > goksie
> >
> >
> >
> > From: asterisk-ss7-bounces at lists.digium.com
> > [mailto:asterisk-ss7-bounces at lists.digium.com] On
> > Behalf Of Jacob Tinning
> > Sent: Thursday, March 16, 2006 3:25 PM
> > To: asterisk-ss7 at lists.digium.com
> > Subject: Re: [asterisk-ss7] My experiences with
> > chan_ss7.
> >
> > On Thu, 16 Mar 2006, Kai Militzer wrote:
> > > Now something different that came to my mind right
> >
> > now. As I said in my
> >
> > > first posting I have E1 in use right now. I only
> >
> > use one signaling link
> >
> > > on the first E1 right now. Nevertheless I had to
> >
> > define a signaling link
> >
> > > on the second E1 even if I don't use it.
> >
> > You don't need to do that. You can make your
> > ss7.conf look like this:
> >
> > ; First E1 with signalling on timeslot 16
> > [link-l1]
> > channels => 1-15,17-31
> > schannel => 16
> > firstcic => 1
> >
> > ; Second E1 with no signalling and audio on 31
> > timeslots.
> > [link-l2]
> > channels => 1-31
> > schannel =>
> > firstcic => 33
> >
> > > So I give away one channel I could use for voice.
> >
> > For four E1 it would
> >
> > > be already three channels not usable.
> >
> > Yeah. It would be a shame to have unused timeslots
> > on an E1. fortunately you
> > can avoid this :)
> >
> > Mvh. Jacob
> >
> > --
> > Jacob Tinning
> > System Developer
> >       SIFIRA A/S
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