Ray Jackson wrote:
> Steve Underwood wrote:
>
>
>> A high pitched tone followed by low pitch sounds like you have not asked
>> txfax to ask as a caller. However, the low pitched tone should then be a
>> warble that lasts about 2s with 3s gaps between warbles.
>>
>> Steve
>>
>>
>>
> Thanks for the tips Steve. I can verify that TxFAX is set as a caller:
>
> exten => s,n,Set(FAXFILE=/var/spool/faxoutbound/fax1.tif)
> exten => s,n,TxFAX(${FAXFILE}|caller)
>
> I have verified this too with some debug output. The lower pitched
> sounds are much shorted than 2s. More like 300ms? I have captured a
> sample of the tones here:
>
> http://gravsol.com/sample.wav
>
> I'm not convinced, but this lower pitch sound seems to interfere with
> the initial higher pitch sound which I usually hear from other fax
> machines and may be causing the other end not to recognise the tone
> correctly? Like I said, if I put the fax machine in 'fax only' mode the
> fax goes through fine. Is this because in fax only mode the recipient
> sends tones back to TxFax, but in dual fax/tel mode the fax machine
> 'listens' for fax tones only?
>
> Any advice you have would be greatly appreciated.
>
That file is very screwed up. Every 5ms the sine wave hiccups. Thus,
instead of a mellow single note, it blows raspberries at you. The reason
for this is left as an exercise for the reader.
Steve
_______________________________________________
Openpbx-users mailing list
[email protected]
http://lists.openpbx.org/mailman/listinfo/openpbx-users
