Grazie della info , nel frattempo ho provato con un modem Conexant e ho scaricato i driver da linuxant .Dopo aver installato hylafax mi da questi arrori:
Mar 8 12:46:59 faxserver FaxGetty[5205]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5206]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5207]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5208]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5209]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5210]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5211]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5212]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5213]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver FaxGetty[5214]: Could not create FIFO.ttySHSF0: Permission denied.
Mar 8 12:46:59 faxserver init: Id "fax" respawning too fast: disabled for 5 minutes