[Freeswitch-users] Spandsp mulated modems inbound/no /dev/FS* device?

Anita Hall anita.hall at simmortel.com
Fri Jun 1 15:51:05 MSD 2012


Able to both receive and send Fax using emulated soft modem via mod_spandsp
and HylaFax.

Wikified at
http://wiki.freeswitch.org/wiki/HylaFax

A big thank you to everyone!


On Thu, May 24, 2012 at 4:02 PM, Alex Crow <acrow at integrafin.co.uk> wrote:

> On 24/05/12 09:07, Anita Hall wrote:
> > Many thanks to everybody!
> >
> > I will put this on wiki but I am stuck at the very beginning. I am
> > sorry for being such a noob but this is my first tryst with modems.
> >
> > I have modems appearing as /dev/FS[0-4] which link to /dev/pts/[4-7]
> >
> > # ls -l /dev/FS?
> > lrwxrwxrwx 1 root root 10 2012-05-17 17:49 /dev/FS0 -> /dev/pts/4
> > lrwxrwxrwx 1 root root 10 2012-05-17 17:49 /dev/FS1 -> /dev/pts/5
> > lrwxrwxrwx 1 root root 10 2012-05-17 17:49 /dev/FS2 -> /dev/pts/6
> > lrwxrwxrwx 1 root root 10 2012-05-17 17:49 /dev/FS3 -> /dev/pts/7
> > lrwxrwxrwx 1 root root 10 2012-05-17 17:49 /dev/FS4 -> /dev/pts/8
> >
> > But,
> > # cu -l /dev/FS0
> > cu: open (/dev/FS0): Permission denied
> > cu: /dev/FS0: Line in use
> >
> > I think this is because FreeSWITCH is using this device, but then how
> > does HylaFax or any other program like cu talk to it ?
> >
> > This page says that I should be able to check my modem before I
> > configure it with Hylafax.
> >
> http://www.hylafax.org/content/Handbook:Basic_Server_Configuration:Checking_your_Modem
> >
> >
> > regards,
> > Anita
> >
> >
>
> The permissions on the links are not relevant. It's the permissions on
> the /dev/pts/* devices that take effect.
>
> Alex
>
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