[asterisk-users] FXO Cards - T38

[zoa]

T.38 will not work with the fxo card.

Zoa

Fernando Berretta wrote:
> Dear All,
>
> Are you telling me Asterisk 1.6.0b2/4 has support for t38 and rxfax 
> etc. and will be able to receive faxes and negotiate with voip CPE's 
> like ATA's to transmit faxes which comes from FXO cards to VoIP 
> Devices using T38 ? it is possible to compile this version of app_fax 
> to work with Asterisk 1.4x ? Someone has tried it ?
>
> Best Regards,
> Fernando
>
> Thomas Kenyon wrote:
>> Steve Underwood wrote:
>>   
>>>>   
>>>>       
>>> I thought * was still not capable for T.38 gateway operation. Doesn't 
>>> beta 4 just added T.38 termination? And, I believe it misses out some 
>>> key elements of doing that properly. Note that T.38 termination is an 
>>> addon, so it can't be used with, say, G.729.
>>>     
>>>> The only real option available at the moment is to keep one PSTN line on 
>>>> an ATA with an FXO port and T.38 support available and direct calls from 
>>>> the fax machines through to it.  However, I should point out that while 
>>>> I believe this should be possible, I haven't actually tried it myself.
>>>>
>>>>   
>>>>       
>> The new asterisk T.38 functionality is from the Asterisk addons 1.6.0b2 
>> version of app_fax (and a few small changes in 1.6.0b4), which I thought 
>> someone would have mentioned to you, since it does use spandsp.
>>
>> (Or at least the configure script checks for spandsp, I haven't actually 
>> looked at the code).
>>
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