[cisco-voip] vg224 sanity check

[Scott Voll]

Ed--

Did any of your Faxes get replaced?  Sound like you might have gotten a new
Fax with Super G3 and ECM turned on.  YMMV.

Scott


On Thu, Jun 13, 2013 at 5:56 AM, Ed Leatherman <ealeatherman at gmail.com>wrote:

> Good morning!
>
> I have a remote campus with 1 VG224 (SCCP controlled) and a handful of
> ATA's for analog service to fax machines etc.
>
> IT staff on-site is complaining now that faxes on the VG can no longer
> send faxes (they fail usually during the first page), whereas faxes via ATA
> are ok oddly enough.
>
> Kicker to me is they've also stated that even faxes between two devices on
> the VG224 are having the same issue.
>
> To me this along with the ATA's actually working OK seems to make a PRI or
> network issue less likely although not ruling it out in case they are just
> reporting things wrong to me. They also say no changes were made to gateway
> (which I believe cause they prob don't have the login for it) or on their
> CUCM.
>
> My question though for anyone familiar with these is, if two devices on
> the gateway are talking to each other via FXS ports, is this signal just
> getting switched natively on the gateway? Is any signal conversion
> happening or DSP's engaged at this point, assuming there aren't any
> conferencing or such going on?
>
> Thanks!
>
> --
> Ed Leatherman
>
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