[asterisk-users] Dahdi, b410p and looping from 1 port to another

Olivier oza-4h07 at myamail.com
Mon Dec 1 11:34:54 CST 2008


2008/12/1 Tzafrir Cohen <tzafrir.cohen at xorcom.com>

> On Mon, Dec 01, 2008 at 10:09:06AM +0100, Olivier wrote:
> > Hi,
> >
> > Hardware is b410p with :
> > - span1 jumpers set to NT (no 100 ohm termination)
> > - span2 jumpers set to TE (no 100 ohm termination)
> > - straight cable from port1 to port2
> >
> > Scheme:
> >
> > --------------------
> >                    1----------
> >                    |          |   <------ cat5 patch cord
> >                    2----------
> >    B410P      |
> >                    3
> >                    |
> >                    4
> >                    |
> > --------------------
> >
> >
> >
> > /etc/dahdi/system.conf :
> > span=1,0,0,ccs,ami
> > bchan=1,2
> > dchan=3
> > span=2,1,0,ccs,ami
> > bchan=4,5
> > dchan=6
> >
> >
> > /etc/asterisk/chan_dahdi.conf:
> > context=isdntrunk
> > group=1
> > callgroup=1
> > pickupgroup=1
> > immediate=no
> >
> > signalling=bri_cpe
> > channel=>1-2
> > signalling=bri_net
> > channel=>4-5
>
> I'd seperate the NT and TE to different groups to make sure they don't
> run over each other. Put the NT in group=2, and you'd be sure you dial
> from the TE.
>
> More importantly: what do you see in:
>
>  pri debug span 1
>
> If you see nothing there: do you see anything in
>
>  pri intense debug span 1


I re-installed from scratch.

Now, I've got :

    -- Executing [10123456789 at mylocal:1] Dial("SIP/7533-08f8c2a8",
"DAHDI/G1/0123456789") in new stack
    -- Requested transfer capability: 0x00 - SPEECH
    -- Called G1/0123456789
[Dec  1 18:20:00] NOTICE[5770]: chan_dahdi.c:10781 pri_dchannel: PRI got
event: HDLC Abort (6) on Primary D-channel of span 1
[Dec  1 18:20:00] NOTICE[5771]: chan_dahdi.c:10781 pri_dchannel: PRI got
event: HDLC Abort (6) on Primary D-channel of span 2
[Dec  1 18:20:01] NOTICE[5770]: chan_dahdi.c:10781 pri_dchannel: PRI got
event: HDLC Abort (6) on Primary D-channel of span 1
[Dec  1 18:20:02] NOTICE[5770]: chan_dahdi.c:10781 pri_dchannel: PRI got
event: HDLC Abort (6) on Primary D-channel of span 1
[Dec  1 18:20:02] NOTICE[5771]: chan_dahdi.c:10781 pri_dchannel: PRI got
event: HDLC Abort (6) on Primary D-channel of span 2
  == Primary D-Channel on span 2 down
[Dec  1 18:20:03] WARNING[5771]: chan_dahdi.c:3156 pri_find_dchan: No
D-channels available!  Using Primary channel 6 as D-channel anyway!
[Dec  1 18:20:03] WARNING[5949]: app_dial.c:1067 wait_for_answer: Unable to
forward voice or dtmf
    -- Hungup 'DAHDI/5-1'


While seeing this in console, I can heard a weird noise (a bit like fax
signal but not a fax signal) in calling phone earphones.


I will try to summize in a later mail.
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