[asterisk-users] [UK SPECIFIC] DAHDI and a OpenVox Card

[--[ UxBoD ]--]

----- "Tzafrir Cohen" <tzafrir.cohen at xorcom.com> wrote: 
> On Fri, May 01, 2009 at 07:16:19AM +0100, --[ UxBoD ]-- wrote: 
> > ----- "Tzafrir Cohen" <tzafrir.cohen at xorcom.com> wrote: 
> > > On Mon, Apr 27, 2009 at 07:37:05AM +0100, --[ UxBoD ]-- wrote: 
> > > > Hi, 
> > > > 
> > > > Built a new server at the weekend and install Asterisk 1.6.0.9 and 
> > > > IAX and SIP work great :) The one problem I am having is getting the 
> > > > OpenVox (TDM400 type card) to work. It is successfully identified 
> > > > using WCTDM kernel module and dahdi_scan picks it up just fine. 
> > > > The issue is when I try and setup dahdi_channel.conf as it fails 
> > > > everytime. 
> > > 
> > > What is dahdi_channel.conf ? 
> > > 
> > > What is the output of: 
> > > 
> > > lsdahdi 
> > > asterisk -rx 'dahdi show channels' 
> > > 
> > > > When running asterisk -rvvvv I see the port pick up the ring but the 
> > > > it shows a RED Alarm failure. 
> > > 
> > > RED alarm: nothing connected to the port (applies to FXO as well as to 
> > > digital ports - E1, T1, J1, BRI). 
> > > 
> > > 
> > 
> > Sorry for the delay! Okay here is the information requested :- 
> > 
> > dahdi_chan.conf 
> > --------------- 
> > [channels] 
> > group=0 
> > language=en 
> > context=inbound-dahdi 
> > signalling=fxs_ks 
> > dahdichan => 1 
> > 
> > lsdahdi 
> > ------- 
> > [root at voip asterisk]# lsdahdi 
> > ### Span 1: WCTDM/4 "Wildcard TDM400P REV E/F Board 5" (MASTER) 
> > 1 FXO FXSKS (In use) (SWEC: MG2) RED 
> > 2 EMPTY 
> > 3 EMPTY 
> > 4 EMPTY 
> > 
> > [root at voip asterisk]# asterisk -rx 'dahdi show channels' 
> > Chan Extension Context Language MOH Interpret Blocked State 
> > pseudo default default In Service 
> > 1 inbound-dahdi en default In Service 
> > 
> > 
> > Cable is plugged in fine, but when it tries to pick up the call I get :- 
> > 
> > [May 1 07:15:03] NOTICE[10601]: chan_dahdi.c:8164 handle_init_event: Alarm cleared on channel 1 
> > [May 1 07:15:04] WARNING[10601]: chan_dahdi.c:4664 handle_alarms: Detected alarm on channel 1: Red Alarm 
> > 
> > Would be really nice to get this working and complete my VoIP installation :( 
> 
> Is this a place where you get a polarity reversal event on call startup? 
> 
> 
Hmmm, possibly :)  I tried adding :-

usecallerid=yes
cidsignalling=v23
cidstart=polarity 

to chan_dahdi.conf and now get :-

[May  1 08:12:33] NOTICE[10802]: chan_dahdi.c:8164 handle_init_event: Alarm cleared on channel 1
[May  1 08:12:34] WARNING[10802]: chan_dahdi.c:4664 handle_alarms: Detected alarm on channel 1: Red Alarm
  == Starting post polarity CID detection on channel 1
    -- Starting simple switch on 'DAHDI/1-1'
[May  1 08:12:39] NOTICE[10811]: chan_dahdi.c:7253 ss_thread: Got event 17 (Polarity Reversal)...
[May  1 08:12:41] WARNING[10811]: chan_dahdi.c:7311 ss_thread: CID timed out waiting for ring. Exiting simple switch
    -- Hungup 'DAHDI/1-1'
  == Starting post polarity CID detection on channel 1
    -- Starting simple switch on 'DAHDI/1-1'
[May  1 08:12:57] NOTICE[10813]: chan_dahdi.c:7253 ss_thread: Got event 17 (Polarity Reversal)...
[May  1 08:12:59] WARNING[10813]: chan_dahdi.c:7311 ss_thread: CID timed out waiting for ring. Exiting simple switch
    -- Hungup 'DAHDI/1-1'
  == Starting post polarity CID detection on channel 1

Best Regards,

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