[asterisk-users] comparing pots solutions for asterisk

[Grygoriy Dobrovolskyy]

With use of tdm you can get 0 lag when using faxes & modems over FXO FXS
With use of fxo & fx gateways it is easyer to build redundancy with
heartbeat for example.

2008/7/31 Dean Collins <Dean at cognation.net>

>  Might not be lower in cost but when you take into account the cost of the
> server it would be – how about checking out the Vdex-40 appliance if you
> need 4 pots lines or less.
>
>
>
> http://www.taa.com/products-vdex-40.html
>
>
>
>
> Cheers,
>
> Dean
>   ------------------------------
>
> *From:* asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] *On Behalf Of *Eric Fort
> *Sent:* Thursday, 31 July 2008 4:20 PM
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* [asterisk-users] comparing pots solutions for asterisk
>
>
>
> I've been looking at various solutions for getting FXS and FXO lines in and
> out of asterisk. one solution is using TDM-400 cards.  Another solution is
> using the grandstream GXW400x and GXW410x gateways.  Cost per port seems
> lower on the gateways and no pci slot is required.  Why would one choose to
> use the TDM-400 cards?  what would be the advantages and disadvantages of
> each approach?
>
> Eric
>
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