[asterisk-users] OT - Is T.38 possible on SPA8800 FXO port ?

Larry Moore lmoore at omninet.net.au
Mon Nov 17 05:55:48 CST 2014

On 17/11/2014 7:34 PM, Larry Moore wrote:
> On 17/11/2014 6:42 PM, Olivier wrote:
>> Hello,
>> If I'm not mistaken, it is not possible to get T.38 on a SPA3102 FXO
>> port (it is possible with the FXS port).
>> Do you know, by experience preferably, if this is possible with an
>> SPA8800 FXO port ?

Reading your question again, no the FXO port will not perform T.38, you 
are limited to G711 pass-through, from memory my SPA8800 was on the LAN 
the Asterisk PBX was attached and faxes were pretty good though I would 
have preferred to see T.38.

Grandstream ATA's support T.38 on the FXO port.


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