[asterisk-users] is Power fail transfer possible with asterisk?

Tilghman Lesher tilghman at mail.jeffandtilghman.com
Wed Jan 2 18:01:44 CST 2008


On Wednesday 02 January 2008 17:10:05 John covici wrote:
> Hi.  I have a client who wants some way that his analog phones can
> call out even after the power is out and the UPS has died -- some way
> that a phone can connect directly to an fxo or some such when power is
> gone.  Any hardware around which can do this?  I have heard of some
> ATA's which do this, do any of the channel banks have this capability?

1) If his phones are this critical, he needs a triple redundant generator.
2) Ask him what he would like to do after 36 hours of power outage, when
even the telco stops being able to provide battery on their POTS lines.  If
your provider is out, there's very little you can do.  Perhaps a ham radio
attached to a car battery?

Speed costs; how fast would you like to go?

-- 
Tilghman



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