[asterisk-users] TE2XXP and modems

[Steve Totaro]

On Wed, May 28, 2008 at 2:36 AM, Olivier <oza-4h07 at myamail.com> wrote:
> In fact, today's setup is :
> PSTN ----<PRI> ----  Alcatel OXE PBX ---- Phones, faxes or modems
>
> I'm wondering if inserting an Asterisk server between PBX and PSTN would
> break modems and faxes.
> For phones, I'm confident it will work.
> Any call that will cross Asterisk would be treated without any echo
> cancellation or codec translation.
>
> So the main question is "is TE2XXP-enabled Asterisk able to switch TDM
> without introducing latency that would spoil modem or fax services ?".
>

Well YMMV, ztool, zttest, etc may help you determine how well you
Asterisk box is handling zap (DAHDI).  You obviously want good scores.

Thanks,
Steve Totaro