[asterisk-users] FXS Solutions for modems and other non jitter tolerant devices

David Wessell david at ringfree.biz
Mon Jun 15 21:24:11 CDT 2015


The mediatrix 4102s line kicks ass.
On Jun 15, 2015 8:49 PM, "Matt Darnell" <mattdarnell at gmail.com> wrote:

> In the past we have used Adtran Atlas 550's to break out FXS ports for
> devices like modems.  The great thing about the 550 is that internally it
> is all TDM so there is absolutely zero latency.
>
> We are able to use ATA's for faxes and analog phones but devices that use
> modems, they fail 99.99% of the time when using an ATA.
>
> We tried to migrate to TA908 devices; they have FXS ports built into the
> unit.  Unfortunately the FXS ports are just ATA's off of Asterisk, no
> different than a SPA2012 unit.
>
> The 550 is getting long in the tooth and very expensive for a few FXS
> ports, what are you folks doing when someone has a need?  It can be a modem
> for the power company to read the meter, a postage machine that needs to
> get more postage, an alarm system,etc.
>
> Is the customer buying a POTS line and splitting it the only other way?
>
> Thanks,
> Matt
>
>
>
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