[Freeswitch-users] T38 re-invite, 488 Not Acceptable Here, Freeswitch 1.6.20

[Michael Avers]

I'm trying to get a registered ATA to send/receive


On Thu, Feb 15, 2018, at 9:14 AM, Douglas Davenport wrote:
> If you are trying to recieve a fax you should be calling rxfax not
> bridging to a user.> 
> <action application="rxfax" />
> 
> On Thu, Feb 8, 2018 at 4:33 AM, Michael Avers
> <michael at mailworks.org> wrote:>> __
>> 
>> Hello,
>> 
>> I understand the T38 behavior changed after 1.6.13. I watched Brian's
>> video from last year, read the docs, but I just don't see what else I
>> would need for a very simple scenario for receiving a fax with the
>> receiving end (ATA) re-inviting T38.>> 
>> PSTN > FS > HT801 ATA > T38 RE-INVITE > FS > PSTN
>> 
>> The ATA does re-invite, however FS rejects immediately with 488 Not
>> Acceptable Here. I'm using the following dialplan. I also tried to
>> use export instead of set, but same result.>> 
>> <extension name="faxdid1" continue="false">
>>  <condition field="destination_number"
>>  expression="^(4154447777[1])$">>>    <action application="set" data="ignore_early_media=true"/>
>>    <action application="set" data="fax_enable_t38_request=true"/>
>>    <action application="set" data="fax_enable_t38=true"/>
>>    <action application="bridge" data="user/6050 at sip.domain.org"/>
>>  </condition>
>> </extension>
>> 
>> Is there anything obvious that I'm missing here?
>> 
>> 
>> Thanks
>> Mike
>> 
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Links:

  1. tel:(415)%20444-7777
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