[asterisk-users] FAX with SIP

[Israel Gottlieb]

On Fri, Jul 22, 2011 at 12:39 AM, Kevin P. Fleming <kpfleming at digium.com>wrote:

> On 07/21/2011 04:34 PM, Joaquin Sosa wrote:
>
>> On Mon, Jul 18, 2011 at 07:58, Steve Davies<davies147 at gmail.com>  wrote:
>>
>>> The magic sauce that you need is "T.38" - Asterisk 1.6 supports this
>>> to a limited degree, and your ITSP will need to support it.
>>>
>>> The sip.conf.sample file and the voip-info wiki has all the
>>> information you need to try it out.
>>>
>>>
>> Correct. However it would be helpful to note T.38 support in Asterisk
>> is broken. Take a T.38 ITSP, T.38 enabled Asterisk and T.38 ATA and
>> try to send a fax. It won't work!
>>
>
> We do this in our testing all the time, and it works fine. Since you didn't
> specify any particular version of Asterisk, there's no way to associate your
> "It won't work" statement with anything in particular. Given the variations
> of T.38 implementations that exist in ATAs, carrier networks and other
> places, *any* T.38 connection that involves implementations from more than
> one vendor is (unfortunately) likely to have problems, whether any version
> of Asterisk is involved or not
>


well I tried  a linksys spa 8000 and 2102 thru
asterisk 1.8.3
1.8.4
1.6.2.16-19
sonus switch at itsp (012 israel)

and no luck
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