[asterisk-users] DAHDI congestion problem

[Andy Howell]

Andy Howell wrote:
> I am unable to dial out over a Wildcard TDM400P. This was working previously, so must have 
> messed up the config somehow. I'm running Asterisk 1.6.0.15, with FreePBX 2.5.2.2.
> 
> When I dial, I see:
> 
>    -- Executing [s at macro-dialout-trunk:19] Dial("DAHDI/1-1", "DAHDI/g0/9239220,300,") in 
> new stack
>    == Everyone is busy/congested at this time (1:0/1/0)
> 
> It looks like the group is valid:
> 
> dahdi show channels group g0
>     Chan Extension  Context         Language   MOH Interpret        Blocked    State
>        4            from-zaptel     en         default                         In Service
> 
> 
> The only Warning or Error I see is when asterisk first starts a new call.
> 
>   logger.c:     -- Starting simple switch on 'DAHDI/1-1'
> [Sep 27 15:55:50] WARNING[4199] chan_dahdi.c: Unable to enable echo cancellation on 
> channel 1 (No such device)
> 
> On my TDM400P card, channel 1 is my analog phone, 2 my fax, and 4 the POTS line.
> 
> More config files etc below. Any ideas?
> 
> Thanks,
> 
> 	Andy
> 
> /etc/dahdi/system.conf
> # Autogenerated by /usr/sbin/dahdi_genconf on Wed Jun 10 22:20:05 2009 -- do not hand edit
> # Dahdi Configuration File
> #
> # This file is parsed by the Dahdi Configurator, dahdi_cfg
> #
> # Span 1: WCTDM/4 "Wildcard TDM400P REV E/F Board 5" (MASTER)
> fxols=1
> #echocanceller=mg2,1
> fxols=2
> #echocanceller=mg2,2
> # channel 3, WCTDM/4/2, no module.
> fxsks=4
> echocanceller=mg2,4
> 
> # Global data
> 
> loadzone        = us
> defaultzone     = us
> 
> 
> dahdi show status
> Description                              Alarms  IRQ    bpviol CRC4   Fra Codi Options  LBO
> Wildcard TDM400P REV E/F Board 5         OK      0      0      0      CAS Unk  YEL      0 
> db (CSU)/0-133 feet (DSX-1)
> 
> dahdi show channel 4
> Channel: 4I>
> File Descriptor: 20
> Span: 1*CLI>
> Extension:
> Dialing: no
> Context: from-zaptel
> Caller ID:
> Calling TON: 0
> Caller ID name:
> Mailbox: none
> Destroy: 0
> InAlarm: 0I>
> Signalling Type: FXS Kewlstart
> Radio: 0
> Owner: <None>
> Real: <None>
> Callwait: <None>
> Threeway: <None>
> Confno: -1
> Propagated Conference: -1
> Real in conference: 0
> DSP: no
> Busy Detection: yes
>      Busy Count: 6
>      Busy Pattern: 0,0
> TDD: no
> Relax DTMF: no
> Dialing/CallwaitCAS: 0/0
> Default law: ulaw
> Fax Handled: no
> Pulse phone: no
> DND: no
> Echo Cancellation:
>          128 taps
>          (unless TDM bridged) currently OFF
> Actual Confinfo: Num/0, Mode/0x0000
> Actual Confmute: No
> Hookstate (FXS only): Onhook
> 
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Sorry to reply to my own post. I found that if I receive a call, I can then make outgoing 
calls until I reboot again. There must be something on my config that doesn't fully 
initialize the card. Once I've received a call, I can restart asterisk and it still works.

Weird.

Regards,

	Andy