Re: Recommendation for fail-safe modem config

On 01/24/2016 12:19 PM, - wrote:
> I'm running hylafax 6.0.6 on a raspberry pi 2 with raspbian (jessie) using a
> trendnet tfm 561u usb fax modem (with conexant chipset CX93001-EIS_V0.2002-
> V92). Overall I'm happy with the system however from time to time the modem
> seems to get into an inconsistent state during transmission where it keeps the
> line open and stops to respond to any command. Powercycling the modem seems to
> trigger a hangup however the modem still doesn't respond to commands sent to
> it. The only option to completely reset it seems to be to pull it out of the
> usb port and attach it afterwards again. Before looking into other options for
> resetting the modem I wondered whether I can somehow prevent the modem to get
> into this inconsistent state by tweaking the hylafax server config. Until today
> I disabled ECM because that gave me the best quality when testing with a
> remote fax machine. Now I enabled it hoping that this might improve the
> reliability of my setup. Does anyone have some other recommendation regarding
> fail-safe modem configuration?

Can you show us a session log for a session where the modem becomes hung?

Thanks,

Lee.


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