> -----Original Message-----
> From: Andrew Kohlsmith [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, October 11, 2006 2:00 PM
> To: [email protected]
> Subject: Re: [asterisk-users] How big is *your* dialplan??
> 
> 
> On Wednesday 11 October 2006 13:23, Douglas Garstang wrote:
> > No one's system is redundant? :O
> 
> Is your Norstar MICS redundant?  How about an NEC Electra?  

I have no data to prove it, but isn't the time between failures on this type of 
TDM PBX equipment far better than a commodity server? Do they have any moving 
parts? A server has moving parts, and moving parts fail.

> I'd put good money on the VAST majority of SMB's phone 
> systems NOT being 
> redundant, and maybe only 60% of them being on any kind UPS, 
> with maybe 25% 
> of that 60% having been measured to see how long they can 
> ride through.

We have our servers power supplies sourced from different plants, with a 
generator etc, but we aren't an SMB. :)

Doug.
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