[Asterisk-Users] Fax over IP doesn't works

[Steve Underwood]

So what changes with T.38? You still need spandsp to interwork with the 
PSTN. What was so hard about getting spandsp to work? (I'm genuinely 
interested)

Regards,
Steve

Darren Sessions wrote:

> Someone should put a bounty on T38. We're using spandsp right now and 
> have had success - but it was an absolute pain to get it to work.
>
> On Oct 19, 2004, at 12:38 PM, Steve Underwood wrote:
>
>> Michael Loftis wrote:
>>
>>> Just my $0.02 but seems to me the VoIP community as a whole needs to 
>>> extend SIP (or IAX?) with a special 'fax data' mode wherein the 
>>> gateways either act locally as the modem and queue/push bits (not 
>>> audio data) for the remote end or transparently bridge them through 
>>> in the case of a passthrough call.
>>>
>>> IMO faxes need to die, but business still loves them.
>>>
>>> As I said, just my $0.02.
>>
>>
>> That is such a good idea they did it several years ago. Its called 
>> T.38 for H.323 and SIP. IAX doesn't yet have something similar, but 
>> its high on the list of things to do.
>>
>> Regards,
>> Steve
>>
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