[Astlinux-users] how can I use modem to send or recive fax with astlinux

[Nedi <ne...@gm...>]

hi all,
I see modem.conf  in the Astlinux 
how can I use  modem to send or recive fax  with astlinux

has anyone sample or working conf files for faxing with astlinux?

or a working sample for faxing trough sip 

regards 
nedi