[Asterisk-Users] SoftFAX/spandsp - txfax

[Steve Underwood]

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.

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