[asterisk-users] Asterisk Dahdi 1.6.2.23 Iaxmodem

Duncan Turnbull duncan at e-simple.co.nz
Wed Aug 1 14:11:00 CDT 2012 

Sorry pushed send too fast



On 2/08/2012, at 5:59 AM, Eric Wieling <EWieling at nyigc.com> wrote:

> Yup, there is your problem.  Tell hylafax to extend the amount of time before it times out.
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of motty.cruz
> Sent: Wednesday, August 01, 2012 1:53 PM
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
> Subject: Re: [asterisk-users] Asterisk Dahdi 1.6.2.23 Iaxmodem
> 
> This is /etc/dahdi/system.conf
> 
> fxsks=1-4
> fxsks=5-8
> echocanceller=mg2,1-8
> loadzone = us
> defaultzone=us
> 
> 
> And /etc/asterisk/chan_dahdi.conf
> language=en
> context=fax-out
> signalling=fxs_ks
> faxdetect=both

Why both here? Its going to listen for a fax tone on outbound. Can you change to inbound

> echocancel=no
> cancallforward=yes
> canpark=yes
> transfer=yes
> echocancelwhenbridged=yes
> group=3
> callgroup=3
> channel => 4-4
> 
> Is the actual hardware that I should change? 
> 
> Thanks,
> 
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Eric Wieling
> Sent: Wednesday, August 01, 2012 10:15 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Asterisk Dahdi 1.6.2.23 Iaxmodem
> 
> Sounds like DAHDI/4 is a FXO port.  FXO ports are considered answered when dialing is completed.
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of motty.cruz
> Sent: Wednesday, August 01, 2012 1:11 PM
> To: 'Asterisk Users Mailing List - Non-Commercial Discussion'
> Subject: Re: [asterisk-users] Asterisk Dahdi 1.6.2.23 Iaxmodem
> 
> that is correct! The reason I think is because when Dahdi "answered"
> iaxmodem thinks is the remote fax machine that answered, but it reality it keeps ringing, if the remote fax machine answer within the first ring then iaxmodem connects but if not it does not detect a fax. 
> 
> Here is a sip extension dialing throught the same context. 
> 
> dxxx*CLI>
>  == Using SIP RTP CoS mark 5
>  == Using UDPTL CoS mark 5
>    -- Executing [xxx1463 at fax-out:1] Dial("SIP/507-00000000",
> "dahdi/g3/wwxxx1463") in new stack
>    -- Called g3/wwxxx1463
>    -- DAHDI/4-1 answered SIP/507-00000000
>    -- Hungup 'DAHDI/4-1'
> 
> Dahdi answered, but after dahdi answer it rang for 4 rings before remote fax answered, if I would be the iaxmodem I would had given up by then, 
> 
> Do you see my problem? Anybody else experienced same issue? 
> 
> Thanks, 
> 
> 
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Tim Nelson
> Sent: Wednesday, August 01, 2012 9:46 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Asterisk Dahdi 1.6.2.23 Iaxmodem
> 
> ----- Original Message -----
>> Thanks Tim,
>> I tried your suggestion below the logs:
>> 
>>    -- Accepting AUTHENTICATED call from xxx.xx.xx.xx:
>>> requested format = ulaw,
>>> requested prefs = (),
>>> actual format = ulaw,
>>> host prefs = (ulaw),
>>> priority = mine
>>    -- Executing [xxx1463 at fax-out:1] Dial("IAX2/503-7761",
>> "dahdi/g3/wwxxx1463") in new stack
>>    -- Called g3/wwxxx1463
>>    -- DAHDI/4-1 answered IAX2/503-7761
>>    -- Registered IAX2 '503' (AUTHENTICATED) at xxx.xx.xx.xx:4570 [Aug
>> 1 09:04:59] NOTICE[3392]: chan_iax2.c:8486 update_registry:
>> Restricting registration for peer '503' to 300 seconds (requested 60)
>>    -- Registered IAX2 '503' (AUTHENTICATED) at xxx.xx.xx.xx:44145 
>> [Aug  1 09:05:03] NOTICE[3391]: chan_iax2.c:8486 update_registry:
>> Restricting registration for peer '503' to 300 seconds (requested 60)
>>    -- Hungup 'DAHDI/4-1'
>>  == Spawn extension (fax-out, xxx1463, 1) exited non-zero on 
>> 'IAX2/503-7761'
>>    -- Hungup 'IAX2/503-7761'
>> 
>> 
>> [root at drew home]# faxstat -s
>> HylaFAX scheduler on host.xxxxx.com: Running Modem ttyIAX0
>> (+1.xxx.8626): Running and idle
>> 
>> JID  Pri S  Owner Number       Pages Dials     TTS Status
>> 9    126 S   root xxx1463       0:1   1:12   16:10 No carrier
>> detected
>> 
> 
> Your setup looks correct. Can you connect a normal analog phone to the POTS line and dial that fax number directly? I just want to see if that is successful or not, indicating if the problem is PSTN related (need to dial
> 10 digits, or 1+10 for example in the US).
> 
> The interesting thing is the result within Hylafax is 'No Carrier' which means the call was indeed answered, but fax was not present on the other side.
> 
> --Tim
> 
> --
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