[asterisk-users] Unable to create channel DAHDI

[Matt Fredrickson]

Looks like the hookstate is listed as offhook.  I don't think
chan_dahdi will attempt to make a call out a device that is offhook.

Hope that helps,
Matthew Fredrickson

On Tue, Jun 7, 2016 at 1:36 PM, Brent Davidson
<brent at texascountrytitle.com> wrote:
> In trying to troubleshoot the Delay after Answer problem I had before (which
> seems to be fixed), I have somehow created a new problem:
>
> Outgoing calls are now failing with the following message:
>
> [Jun  7 13:28:09] WARNING[9247][C-00000000]: app_dial.c:2429 dial_exec_full:
> Unable to create channel of type 'DAHDI' (cause 0 - Unknown)
>
> But I DO have working dahdi as incoming calls are working correctly.
>
> CLI> dahdi show channels
>    Chan Extension       Context         Language   MOH Interpret
> Blocked    In Service Description
>  pseudo                 default                    default
> Yes
>       3                 mainmenu                   default
> Yes
>       4                 mainmenu                   default
> Yes
> CLI> dahdi show status
> Description                              Alarms  IRQ    bpviol CRC    Fra
> Codi Options  LBO
> Wildcard AEX410                          OK      0      0      0      CAS
> Unk           0 db (CSU)/0-133 feet (DSX-1)
> CLI> dahdi show channel 3
> Channel: 3
> Description:
> File Descriptor: 14
> Span: 1
> Extension:
> Dialing: no
> Context: mainmenu
> Caller ID:
> Calling TON: 0
> Caller ID name:
> Mailbox: none
> Destroy: 0
> InAlarm: 0
> 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: 8
>     Busy Pattern: 0,0,0,0
> TDD: no
> Relax DTMF: yes
> Dialing/CallwaitCAS: 0/0
> Default law: ulaw
> Fax Handled: no
> Pulse phone: no
> HW Gains (RX/TX): Disabled/Disabled
> SW Gains (RX/TX): 0.00/0.00
> Dynamic Range Compression (RX/TX): 0.00/0.00
> DND: no
> Echo Cancellation:
>         128 taps
>         (unless TDM bridged) currently OFF
> Wait for dialtone: 0ms
> Actual Confinfo: Num/0, Mode/0x0000
> Actual Confmute: No
> Hookstate (FXS only): Offhook
> CLI>
>
> dahdi show channel 4
> Channel: 4
> Description:
> File Descriptor: 15
> Span: 1
> Extension:
> Dialing: no
> Context: mainmenu
> Caller ID:
> Calling TON: 0
> Caller ID name:
> Mailbox: none
> Destroy: 0
> InAlarm: 0
> 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: 8
>     Busy Pattern: 0,0,0,0
> TDD: no
> Relax DTMF: yes
> Dialing/CallwaitCAS: 0/0
> Default law: ulaw
> Fax Handled: no
> Pulse phone: no
> HW Gains (RX/TX): Disabled/Disabled
> SW Gains (RX/TX): 0.00/0.00
> Dynamic Range Compression (RX/TX): 0.00/0.00
> DND: no
> Echo Cancellation:
>         128 taps
>         (unless TDM bridged) currently OFF
> Wait for dialtone: 0ms
> Actual Confinfo: Num/0, Mode/0x0000
> Actual Confmute: No
> Hookstate (FXS only): Offhook
>
> The Hookstates always say offhook for some reason, though I'm not sure why.
>
> My setup:
>
> Server running Asterisk 13.9.1, Dahdi 2.11.1 w/ OSLEC
> Server is CentOS 7
> Quad core CPU with 16GB Ram
> 2 Snom 300 phones.
> NO NAT.  Server and phone are on the same subnet with only a gigabit switch
> between them.
> Digium AEX410P analog card with 2 incoming analog PSTN lines
>
> Any ideas?
>
>
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-- 
Matthew Fredrickson
Digium, Inc. | Engineering Manager
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA