[Asterisk-Users] SoftFAX/spandsp - txfax

[Steve Underwood]

Steve Underwood wrote:

> Hi Alex,
>
> Alex Zarubin wrote:
>
>> Hi Steve and all,
>>
>> 1. Faxing from asterisk back to the same asterisk (from one Zap 
>> channel to another)
>>         doesn't work for us. Txfax called with the 'caller' parameter 
>> issues CED, while the
>>         receiving side needs CNG in order to switch to fax extension 
>> with rxfax.
>>
> When I try calling with the "caller" option app_txfax sends CED. Are 
> you sure you are using a recent version of app_txfax.c? Earlier ones 
> did not support the caller parameter.

Whoops. I should have said app_txfax send CNG.

>>
>> Thank you.
>>
>> Alex Zarubin
>> Webley Systems
>>
> 2. This is probably the reason why J2 and our UC don't recognize 
> incoming fax.
> Regards,
> Steve
>