[VoiceOps] Faxing over SIP - (88) INCOMPATIBLE_DESTINATION

[Alex Balashov]

That sounds like the other end doesn't support or T.38 or doesn't want 
to pass it through.

On 11/27/2016 11:46 PM, Tanguy Dangelser wrote:

> Hi,
>
> I know that faxing over SIP can be source of a whole lot of issues, but
> I am wondering if someone had the same that I am currently running into.
>
> I have a softphone (Zoiper) sending a fax (TIFF image sent to a physical
> fax on PSTN) through a SIP platform with freeswitch / kamailio which is
> forwarding the fax to my PSTN Gateway (telcobridges TMG800), the fax is
> detected as T38 and everything looks good, except that it ends with (88)
> INCOMPATIBLE_DESTINATION
>
> Does anyone has an idea what might cause this and what could help
> resolve the issue ? I can send the trace if you email me. Any help
> appreciated.
>
> Thank you,
>
> Tanguy
>
> --
>
> *Tanguy DANGELSER*
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>
>
>
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-- 
Alex Balashov | Principal | Evariste Systems LLC

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